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3 articles trouvés pour ce sujet.

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	An equation in two variables		2013-05-14
		Steve pose la question : Verify solutions to an equation in two variables. 4x-2y=8 (3, 2) Penny Nom lui répond.
	A inear system		2008-02-03
		Kelly pose la question : is (-1,5) a solution of each system? y=-x+4 y=-1/5x Penny Nom lui répond.
	A solution to an equation		2002-08-28
		A student pose la question : How do you determine whether a pair of numbers is a solution for an equation? If you could identify the specifics steps I need to take to determine whether it is a solution or not would be appreciated! Thanks i.e. x-4=0 Pairs of numbers as possible solutions (4,7) (3,4) (0,-4). Penny Nom lui répond.

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