Question 1

If f(x)= sqrt x find f'(11)

Question 2

If f(x)= 2x²-5x+3 find f'(-1)

Question 3

if y=5x+9/x⁵, find dy/dx at x=1

Question 4

Find an equation for the line that is tangent to the curve y=3x³3x at the point (-1,0)

Question 5

For thefunction, find the points on the graph at which the tangent line is horizontal.

y=x²-1