Test: Differentiation II - Normal

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Question 1:   Find a derivative of the function y= x 2 +7x-1
y'= x 2 +7x-1
y'=2x+7
y'=7
y'=2x
Question 2:   Find a derivative of the function y= 2 x
y'= 2 x
y'=xln( 2 )
y'=ln( 2 x )
y'= 2 x ln( 2 )
Question 3:   Find a derivative of the function y=7
y'=x
y'=0
y'=7
y'=1
Question 4:   Find a derivative of the function y= e 7x
y'=7 e 7x
y'=7 e x
y'= e 7x
y'=7x
Question 5:   Find the gradient of the function y= x 2 at the point x 0 =-1
k=2
k=-2
k=-1
k=1
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