SOLUTION: Given the linear equation y = -4/7x - 5, find the y-coordinates of the points (-7), (0), and (7).

Algebra ->  Linear-equations -> SOLUTION: Given the linear equation y = -4/7x - 5, find the y-coordinates of the points (-7), (0), and (7).      Log On


   

Question 628261: Given the linear equation y = -4/7x - 5, find the y-coordinates of the points (-7), (0), and (7).
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!
plug in x-coordinates
y=-%284%2F7%29%2A-7-5
y=%28-4%2A-7%29%2F7-5
y=28%2F7-5
y=4-5
y=-1
(-7,-1)
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y=-%284%2F7%29%2A0-5
y=-5
(0,-5)
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y=-%284%2F7%29%2A7-5
y=%28-4%2A7%29%2F7-5
y=-28%2F7-5
y=-4-5
y=-9
(7,-9)