Unit Test #3

Select your answers to the following 5 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 

 

Q1:

Differentiate x4 - 2x + 3 A. 4x - 2
B. 4x2 - 2
C. 4x3 - 2x
D. 4x3 - 2

Answer 1:

Q2:

What is the gradient function of the equation y = 4x - 2?

A. y ' = 4x
B. y ' = 4
C. y ' = 4 - 2x
D. y ' = 4x2

Answer 2:

Q3:

Differentiate the expression 2(x -1)2 A. 2
B. 4x - 4 
C. 4x - 1
D. 4x

Answer 3:

Q4:

Differentiate  A. 9x2 - 4x
B. 9x3 - 2x2
C. 9x3 - 4
D. 9x4 - 4x

Answer 4:

Q5:

Differentiate  A. 
B. 
C. 
D. x2

Answer 5: