Wayns577 Wayns577

20-01-2015
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Marks: 6 Find the equation in standard form which passes through (-2, -7) and (1, -1). You must show all work.

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PikaPika PikaPika

20-01-2015

First find the slope.
-1-(-7)
1-(-2)
Slope is 2
y=2x +b
Plug in (1,-1)
-1=2+b
b=-3
y=2x-3

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