Substitution Test

Unit Test #38

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 x + y if x = 3 and y = 2? A.32
B. 6
C. 5
D. 9		 Answer 1:

 

Q2:

 

 If a = 2, b = 3 and c = 4, what is the value of abc? A. 9
B. 20
C. 24
D. 14		 Answer 2:

 

Q3:

 

 If x = 3 and y = 5, find the value of 2xy A. 65
B. 235
C. 60
D. 30		 Answer 3:

 

Q4:

 

 If x = 3, what is the value of 2x2 ? A. 36
B. 18
C. 29
D. 25		 Answer 4:

 

Q5:

 

 If f = 3 and g = 4, what is the value of 2f + 3g ? A. 18
B. 57
C. 17
D. 73		 Answer 5:

 

Q6:

 

 The value of 2w2 = 18, what is a possible value of w? A. 6
B. 9
C. 3
D. 2		 Answer 6:

 

Q7:

 

 If a = 12, b = 11, c = 10, what is the value of a + bc ? A. 132
B. 230
C. 1122
D. 122		 Answer 7:

 

Q8:

 

 What is the value of x2 + 2x if x =3? A.12
B. 33
C. 55
D. 15		 Answer 8:

 

Q9:

 

 If x = 0, y = 1 and z = -1, what is the value of xyz? A. -1
B. 0
C. 1
D. -.2		 Answer 9:

 

Q10:

 

 Evaluate 3(p − q) if p = 3 and q = -3 A. 18
B. 0
C. 36
D. 3		 Answer 10: