Solve the equation by factoring.x2 - x = 56
A. x = -7 or x = -8
B. x = -7 or x = 8
C. x = 1 or x = 56
D. x = 7 or x = 8
Answer: B
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Find the mean. Round to the nearest tenth when necessary.The numbers of tickets sold in the five days preceding the play were as follows: 71, 48, 71, 98, 48
A. Mean = 67.2 tickets B. Mean = 84 tickets C. Mean = 66.7 tickets D. Mean = 67.7 tickets
Use the coordinates of the indicated points to find the slope of the line.
A. - 
B. -4
C. 4
D. 
Find a formula for the inverse of the function described below.32° Fahrenheit = 0° Celsius. A function that converts temperatures in Celsius to those in Fahrenheit is 
.
A. f-1(x) = x + 32
B. f-1(x) = 
(x + 32)
C. f-1(x) = 
(x - 32)
D. f-1(x) = 
x + 32
Determine whether the infinite geometric series converges or diverges. If it converges, find its sum.1 + 
+ 
+ ...
A. Converges; 2
B. Converges; 
C. Converges; 
D. Converges; 1