Question 898155
Determine the f(x) = mx + b, given the slope and y-intercept of the linear function.
 x-intercept -4, y-intercept -8 

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x/(-4) + y/(-8) = 1
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Multiply thru by -8 to get:
2x + y = -8
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Solve for "y":
y = -2x-8
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Cheers,
Stan H.