Substitution Test

Unit Test #40

Select your answers to the following 10 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 

 

Q1:

 

 What is the value of 3x if x = 4? A.12
B. 6
C. 5
D. 7
Answer 1:

 

Q2:

 

 If a = 2 and c = 4, 
what is the value of ac?		 A. 6
B. 8
C. 12
D. 16
Answer 2:

 

Q3:

 

 If x = 2 and y = 4, 
find the value of 3xy.		 A. 9
B. 11
C. 24
D. 48
Answer 3:

 

Q4:

 

 If p = 3, what is the value of 4p2? A. 144
B. 49
C. 36
D. 25
Answer 4:

 

Q5:

 

 If f = 5 and g = 2, 
what is the value of 4f + 3g?		 A. 15
B. 23
C. 26
D. 32
Answer 5:

 

Q6:

 

 What is the value of x + y, 
if x = 3 and y = -2?		 A. -5
B. -1
C. 5
D. 1
Answer 6:

 

Q7:

 

 If a = 12 and b = 10, what is the value of 2ab? A. 120
B. 24
C. 220
D. 240
Answer 7:

 

Q8:

 

 What is the value of 3x2 if x = 4? A.144
B. 48
C. 24
D. 49
Answer 8:

 

Q9:

 

 If a = 0, b = 1 and c = -1, 
what is the value of abc?		 A. -1
B. 1
C. 0
D. -.2
Answer 9:

 

Q10:

 

 Evaluate 3(p + q) if p = 2 and q = 4 A. 10
B. 9
C. 36
D. 18
Answer 10: