Inactive Tutor answered • 01/14/14
Tutor
New to Wyzant
Use point-slope form,
y + 6 = (-1/4)(x + 1)
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Attn: You don't need to change it to slope-intercept form.
Sun K.
asked • 01/14/14Find an equation?
Find an equation of the line normal to the graph of y=x^3+3x^2+7x-1 at the point where x=-1.
y'=3x^2+6x+7
y'(-1)=4
m=-1/4
y(-1)=-6
What do I do next? Please show work.
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Sun K.
01/14/14