Evaluate.x + y, for x = 8 and y = -6
A. 2
B. -48
C. -14
D. 14
Answer: A
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Find a formula for the inverse of the function described below.32° Fahrenheit = 0° Celsius. A function that converts temperatures in Fahrenheit to those in Celsius 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
Solve the problem.This chart shows the number of meals served in a restaurant during each of the past 4 months. Assume that the information in the chart defines a function with the name g. For which x does g(x) = 1562?
A. April B. February C. January D. March
Factor the trinomial completely.x5 + 2x4 - 15x3
A. x3(x - 5)(x + 3) B. x3(x + 5)(x - 3) C. (x4 + 5x3)(x - 3) D. (x2 - 5)(x3 + 3)
Determine whether the infinite geometric series converges or diverges. If it converges, find its sum.20 + 24 + 26 + 28 + ...
A. Converges; ? B. Converges; 50 C. Converges; 39 D. Diverges