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A student writes the equation for a line that gas a slope of -6 and passes through the point (2,-8). Y-(-8)=-6(x-2) Y-(-8)=-6x+12 Y-(-8)+8=-6x+12+8 Y=-6x+20 Explian why the work is not correct.
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A student writes the equation for a line that gas a slope of -6 and passes through the point (2,-8).

Y-(-8)=-6(x-2)
Y-(-8)=-6x+12
Y-(-8)+8=-6x+12+8
Y=-6x+20

Explian why the work is not correct.

User DongBin Kim
by
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1 Answer

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On the third step it adds 8 on both sides. You are suppose to subtract 8 on both sides.
User TomG
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