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'=7
y'=2x
y'=2x+7
Question 2:   Find a derivative of the function y= 2 x
y'= 2 x
y'=ln( 2 x )
y'= 2 x ln( 2 )
y'=xln( 2 )
Question 3:   Find a derivative of the function y=7
y'=x
y'=0
y'=1
y'=7
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=1
k=-2
k=2
k=-1
Question 6:   Find the gradient of the function y=2cos( x ) at the point x 0 = π 2
k=0
k=-2
k=2
k=1
Question 7:   Find the gradient of the function y= x 3 +2x at the point x 0 =0
k=2
k=1
k=0
k=-1
Question 8:   Find the gradient of the function y=5x at the point x 0 =15
k=0
k=5
k=75
k=15
Question 9:   The function s is defined by: s( t )=7t+3 , find s'( t )
v=5
v=7
v=6
v=3
Question 10:   The function s is defined by: s(t)=2t , find s'( t )
v=9
v=2
v=0
v=6