Question 664224
Given slope, x and y points, solve for b, the intercept.
Using y = mx+b
Plug in (-1,-9) and slope of 9
-9 = 9(-1) + b
b = -9 + 9 
b=0
Therefore, the linear equation is y=9x
{{{graph(300,200,-10,10,-10,10,9x)}}}
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