for y = x - 7, find y-coord. of points (-2), (7), and (2).

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hunsperger
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for y = x - 7, find y-coord. of points (-2), (7), and (2).

Postby hunsperger » Thu Mar 15, 2012 1:07 am

given the linear equation y = x - 7, find the y-coordinates of these points (-2),(7), and (2).

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little_dragon
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Re: for y = x - 7, find y-coord. of points (-2), (7), and (2

Postby little_dragon » Thu Mar 15, 2012 1:57 pm

hunsperger wrote:given the linear equation y = x - 7, find the y-coordinates of these points (-2),(7), and (2).

put the x in the eqn
minus the 7
give the y
like: x=3 then y=3-7=-4
do the same thing for x=-2,x=7,x=2
:wave:


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