Test: Differentiation III - Normal

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Question 1:   Find a derivative of the function y= x 5 + x 2
y'= x 4 +2x
y'=5 x 4 +2x
y'=4 x 4 +2x
y'=2x
Question 2:   Find a derivative of the function y= e 2x
y'= e x
y'=2 e x
y'= e 2x
y'=2 e 2x
Question 3:   Find a derivative of the function y=20
y'=x
y'=20
y'=0
y'=1
Question 4:   Find a derivative of the function y=5 x 3
y'=15 x 3
y'=3 x 2
y'=5 x 2
y'=15 x 2
Question 5:   Find the gradient of the function y= x 5 +20 at the point x 0 =2
k=1
k=80
k=60
k=52
Question 6:   Find the gradient of the function y=cos( 2x ) at the point x 0 = π 4
k=2
k=-2
k=0
k=1
Question 7:   Find the gradient of the function y= x 3 -5x at the point x 0 =1
k=-2
k=0
k=1
k=-1
Question 8:   Find the gradient of the function y=8x at the point x 0 =3
k=3
k=24
k=0
k=8
Question 9:   The function s is defined by: s( t )=3t+2 , find s'( t )
v=3
v=4
v=1
v=5
Question 10:   The function s is defined by: s( t )=20t+15 , find s'( t )
v=35
v=5
v=20
v=15