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Mathematics 9 Online
OpenStudy (precal):

slope of a tangent line given the graph of f'(x)

OpenStudy (precal):

OpenStudy (precal):

On question 4, I think my answer is f '(-1)=-1 On question 5, I wrote f ' (4)=1/2 because normal lines are perpendicular to tangent lines and the slope of the tangent line is -2

OpenStudy (precal):

I am so doubting myself today.

ganeshie8 (ganeshie8):

both correct!

OpenStudy (precal):

oh feel like I am doing the Texas 2 - step at times

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