59 articles trouvés pour ce sujet.
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The equation of a line |
2020-01-05 |
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coco pose la question : Good afternoon
If relationship between total cost and the number of units made it linear ,and if costs increases by 7$ for each additional unit made ,and if the total cost of 10 units is 180$ .
Find the equation of the relationship b/n total cost (Y) & number of unit made (x). Penny Nom lui répond. |
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The equation of a line |
2019-12-10 |
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Jourdan pose la question : Suppose a mining company will supply 96000 tons of ore per month if the price is 80 dollars per ton but will supply 70500 tons per month if the price is 20 dollars per ton. Assuming the supply function is of the form y = m x + b , find the slope, m and y-intercept, b Penny Nom lui répond. |
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The equation of a line |
2014-05-16 |
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Michael pose la question : Find the equation of a line that passes through (2,-1); the sum of the x- and y-intercepts is 2. (There are two answers) Penny Nom lui répond. |
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A question concerning two lines |
2014-05-09 |
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Hela pose la question : The equation of the line L is 6x+5y=3, and the equation of line Q is 5x-6y=0, which statement below about the line is true?
A) same y intercept
B)parallel
C) Same x intercept
D)perpendicular Penny Nom lui répond. |
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A quadratic equation |
2013-11-27 |
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corinanna pose la question : Hi,
How do you find a quadratic equation given the domain & range,
& or the y-intercept? Penny Nom lui répond. |
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A union and interception problem |
2013-10-19 |
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Zakir pose la question : Sir, I have some problem in union there is a Question in a book
find B set if A={2,4,6,8} , AUB={2,4,5,6,7,8} and A intersection B={6,8}
plz tell me how can I find the B set Penny Nom lui répond. |
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An equation in slope-intercept form |
2013-08-12 |
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Brittney pose la question : write an equation in slope-intercept form of the line that is parallel to the grapg of y=-3/4x+6 passes through -8,-5 Penny Nom lui répond. |
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An equation in the form Ax+By=C |
2011-07-28 |
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Mike pose la question : I need to write an equation in the form Ax+By=C
The points I was given are (5,0) and (-3,5)
I know how to find the slope I got -5/8 and wrote it out as y=(-5/8)x+b however I'm not quite sure where to go from here.
Any help would be greatly appreciated. Penny Nom lui répond. |
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The intercept form |
2011-01-04 |
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sussie pose la question : How do you find the intercept form of y=X^2-2x-3? Penny Nom lui répond. |
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The circle centered at (2,-4) with radius 3 |
2010-09-18 |
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lupe pose la question : Consider the circle centered at (2,-4) with radius 3. Write the equation
of this circle sketch its graph, and find the exact coordinates of its intercepts.
x-intercept
y-intercept using the quadratic equation? Penny Nom lui répond. |
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x and y intercepts |
2010-05-10 |
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connor pose la question : im not sure how to find the x intercept in questions like
2x+3y-12=0
5x-2y-12=0
if you could show me how to find the x and the y intercepts out of this equation that would be great
thanks connor Penny Nom lui répond. |
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A line through the y-intercepts |
2009-12-01 |
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Rogerson pose la question : Find the equation of the line through y-intercept of the lines 3x + 4y = 12 and 3x - y = 9. Penny Nom lui répond. |
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The slope-intercept form |
2009-09-11 |
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Shelby pose la question : Write an equation in slope-intercept form of the line that is parallel to the graph of 3y-4x=1 and passes through (0,6) Penny Nom lui répond. |
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The equation of a line |
2009-03-11 |
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Teresa pose la question : Write an equation in slope-intercept form that has a horizontal intercept of -7/3 and a vertical intercept of -7/9 Harley Weston lui répond. |
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Intercepts in a Quadratic Function |
2009-02-22 |
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Barb pose la question : I have a question I need help with please. What are the number of x and y intercepts that quadratic function can have and why?
Thanks. Janice Cotcher lui répond. |
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A line is perpendicular to another line |
2009-01-16 |
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Greg pose la question : A line is perpendicular to the line y=2x+3 and has the same x-intercept as x+3y+10.
Find the equation of this line. Express your answer in the form of y=mx+b. Justify your answer. Robert Dawson lui répond. |
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The slope intercept form |
2009-01-11 |
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Norma pose la question : write equation in slope intercept form and then find the slope and y-intercpet of the corresponding line.
please show step by step
1). 2x-3y-9=0 and 2). 3x-4y+8=0 Penny Nom lui répond. |
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A line in slope intercept form |
2008-12-08 |
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laurie pose la question : the question: Write and equation of the line that passes through the point
and has the give slope. Then rewrite the equation in slope intercept form.
(2, 5 ) m= 3 Penny Nom lui répond. |
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Graphing Rational Functions |
2008-12-05 |
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Bahra pose la question : The question in my homework is: Find all vertical, horizontal, and slant
asymptotes, x- and y-intercepts, and symetries, and then graph each
function. Check your work with a graphing calculator.
y=3/x+3 meanng: ( y= 3 over x+3) Janice Cotcher lui répond. |
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Intercepts |
2008-11-02 |
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robert pose la question : What is the sum of the x-intercept and y-intercept of the line 3x-3y=24? Stephen La Rocque lui répond. |
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Intercepts |
2008-09-11 |
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megan pose la question : When I have problems like y=x(x^2-3), to find the x- and y-intercepts, I set each one to 0. But where do I go from there? Penny Nom lui répond. |
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A line through two points |
2008-09-10 |
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Conor pose la question : Find the equation of the straight line which passes through the points (-2,14) and (8,-1) Penny Nom lui répond. |
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A line parallel to y= 1/2x + 5 |
2008-09-03 |
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Michelle pose la question : Find the equation of a line parallel to y= 1/2x + 5 if the required line passes through ( 3,4) Penny Nom lui répond. |
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The x-intercepts of f(x)= 5sin (4x+pi/4) |
2008-06-03 |
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Tom pose la question : Hi, how would I find where the x intercept in this function f(x)= 5sin (4x+pi/4)? Janice Cotcher and Harley Weston lui répond. |
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The slope intercept form |
2008-04-11 |
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Dave pose la question : Hi, why is there a y-intercept in the slope intercept form?What does the y-intecept have to do with the equation? Penny Nom lui répond. |
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The equation of a line |
2008-02-17 |
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Jennifer pose la question : Given the point A(3,2)B(5,8) find the equation of the line AB ( in standard form ) Penny Nom lui répond. |
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The equation of a line |
2008-01-20 |
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Sara pose la question : The question is:
Write the equation of a line that is parallel to y=3x-2 through the point (-5,9).
I think the correct equation for this is y=3x+24.
But I have to write it in standard form, and I can't seem to figure out how to do that. Please answer soon! Thanks! Stephen La Rocque and Penny Nom lui répond. |
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Why do they use the letter b in y=mx+b? |
2007-11-15 |
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virginia pose la question : why do they use the letter b in y=mx+b?
im asking this because my math teacher said he will give extra points to anyone who finds this out first
and i was hoping you guys would be the ones who could help. Penny Nom lui répond. |
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Intercepts |
2007-09-15 |
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Bruce pose la question : The equation is x^2-12.
I need to find the x-y intercepts and horizontal intervals (increasing & decreasing)
I would have thought the y intercept would be (0,-12) however the book came up with something different. Penny Nom lui répond. |
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Intercepts |
2007-09-13 |
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Ashley pose la question : 6x+y=9
how do you do the x and y intercept of this equation Jami Peterson lui répond. |
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The x-intercept |
2007-09-01 |
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Bianca pose la question : What is the x-intercept of the graph of y=1/2x+b? Stephen La Rocque lui répond. |
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Equation of a line |
2007-06-03 |
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Mahrukh pose la question : Hi i would like to know how to find the equation of a line, when you are given a piont (3, -1) and the x intercept which is -1? Penny Nom lui répond. |
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Graphing a line |
2007-03-23 |
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mitchell pose la question : Graph each equation.
y = 2x + 4 Jaymi Peterson and Haley Ess lui répond. |
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y-intercept form |
2007-03-16 |
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Ken pose la question : Simple way on how to convert to & from y-intercept form & Std. form.
Eg: Convert into y-intercept form: 3x+4y+7=0,
Eg.: Convert into Std. Form: y=-1/2x +3, y=50x +300. I would appreciate your
help in this matter, as I find it hard to understand.
Kind Regards: Ken Penny Nom lui répond. |
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Finding the x-intercept |
2007-03-02 |
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Ash pose la question : Y = -1/100X^2 =27/10X +0 = 0 THE Y INTERCEPT IS 50 HOW DO I FIND THE X INTERCEPT Gabriel Potter lui répond. |
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The slope-intercept form |
2007-01-04 |
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Earnestine pose la question : Given a line containing the points (1,4), (2,7), and (3,10) determine the slope-intercept form of the equation, provide one additional point on this line, and graph the function. Penny Nom lui répond. |
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The slope-intercept form |
2006-12-17 |
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Anthony pose la question : I'm really confused with this, tried to figure it out on my own but i can't seem to grasp it here's the problem: Two points are given a. Write an equation in slope-intercept form for the line containing the two points. b. Graph the line from Part a and check that both points are on the line. Penny Nom lui répond. |
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The slope-intercept form |
2006-11-08 |
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Kilihea pose la question : I need to graph this equation but first need to turn it into a slope-intercept form. 6x - 3y = -3 I would really appreciate it if you could help me turn it into a slope-intercept form. Penny Nom lui répond. |
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Convert a standard form to a slope intercept form |
2006-09-14 |
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Maiko pose la question : I need to know step by step procedures to convert a standard form to a slope intercept form? Penny Nom lui répond. |
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x and y intercepts |
2006-08-13 |
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Jennefer pose la question : y=x/(x2+1) and I need to find the x and y intercepts. Stephen La Rocque lui répond. |
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How old is y = mx + b? |
2006-07-05 |
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Beckie pose la question : I am taking intermediate algebra this summer (Math 95), and have a question for you. My instructor will award extra credit points to any of us who find out how old the formula
y = mx+b is. Would you happen to know the answer? Penny Nom lui répond. |
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How do you graph 3x + 6y = -9 by axis intercepts? |
2006-05-22 |
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Crystal pose la question : How do you graph 3x + 6y = -9 by axis intercepts? Penny Nom lui répond. |
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The y intercept |
2006-05-20 |
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Zeel pose la question : how do you solve for the y intercept when the equation is y=-1.5x? Leeanne Boehm lui répond. |
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Intercepts and slope |
2006-01-15 |
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Anthony pose la question : Given -1.7x + 0.8y=7.1:
(a) state the intercepts and slope for the graph
(b) Draw the graph Penny Nom lui répond. |
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X and Y intercepts |
2005-04-14 |
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David pose la question : Hi, i would like to know if you can answer this question for me
Find the x and y intercept fo y = 8x - 5 Penny lui répond. |
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Intercepts |
2003-11-04 |
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A student pose la question : I am totally confused on how to determine intercepts of an equation and then to graph the line. For example, how to determine the intercepts of 2x-3y-12=0. Penny Nom lui répond. |
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Intercepts |
2003-01-08 |
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Nay pose la question : my name is nay 8th grade student how do i figure out an intercep and does it always have to have (0, ) or ( ,0)? Penny Nom lui répond. |
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x intercepts |
2002-11-10 |
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Laura pose la question : Find the x intercepts for the graph of the equation. x 2 - x - 12 = 0 Penny Nom lui répond. |
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Intercepts |
2002-09-04 |
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Tamara pose la question : Why is it that the x intercept the value of y is 0 and at the y intercept the value of x is 0? Leeanne Boehm lui répond. |
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x and y-intercepts |
2002-03-10 |
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A student pose la question : I have the problem- f(x)= X-5/X2+X-6 and I have to find the vertical asymtope, horizontal asymtope, x-intercept, and y-intercept. And graph the problem. I am having problems finding the y-intercept. Harley Weston lui répond. |
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Slope intercept form |
2001-11-27 |
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A student pose la question : what is slope intercept form? Penny Nom lui répond. |
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Lines in the plane |
2001-10-21 |
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Greg pose la question :
*If the line with equation 3x-4ky= -16 has y-intercept -2, find k. *Write the equation of the line passing through (2,5) and perpendicular to the line passing through (2,-4) and (6,1) Penny Nom lui répond. |
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Three points on a line |
2000-08-25 |
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Casey pose la question : I am trying to find the slope and y-intercept of an equation. I have THREE x values and THREE y values. How do you do it? Help! Penny Nom lui répond. |
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Y-intercept |
2000-01-03 |
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Kayla Boylan pose la question : How do you use and find the y-intercept? Penny Nom lui répond. |
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Intercepts |
1999-09-24 |
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Cassandra pose la question : My book says to find where the X and Y intercept, i dont understand who to do this problem. Can you please help here is the problem. it didnt quite explain the instructions. Penny Nom lui répond. |
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Intercepts |
1999-08-29 |
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Sally Rickerson pose la question : I am looking for any intecepts. How do I solve: y=x^2 square root of (9-x^2) Harley Weston lui répond. |
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y=mx+b |
1999-04-15 |
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Selena Royle pose la question : When solving a problem on slopes,and in the formula y=mx+b what do the M and B stand for? Why M and B? Penny Nom lui répond. |
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Y-intercept |
1998-02-27 |
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Don Trumpet pose la question : What is the Y-intercept for the problem:Y = -2(x+2) + 9 Harley Weston lui répond. |
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Equation of a line |
1997-04-08 |
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Susan Gregson pose la question : I am a secondary school teacher. My students and I would like to know why the letters m and b are traditionally used to stand for slope and Y-intercept in the standard form of an equation. Was this an arbitrary choice? Who made it? Are the letters from Greek ot Latin words? Harley Weston lui répond. |
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