Question

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

Answer 1

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

Answer 2

I am so doubting myself today.

Answer 3

both correct!

Answer 4

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