The graph of an exponential function is given. Match the graph to one of the following functions.
A. f(x) = 5x + 2
B. f(x) = 5x + 2
C. f(x) = 5x
D. f(x) = 5x - 2
Answer: B
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Solve the quadratic equation by factoring.x2 - x = 20
A. -4, 5 B. -4, -5 C. 1, 20 D. 4, 5
Solve.Jeff takes 5 hr longer to build a fence than it takes Bill. When they work together, it takes them 6 hours. How long would it take Bill to do the job alone?
A. 11 hours B. 9 hours C. 10 hours D. 12 hours
Write out the terms of the series.
A. 3 + 9 + 15 + 21 + 27 + 33 + ... B. 3 + 9 + 15 + 21 + 27 + 33 C. 75 D. 1 + 3 + 9 + 15 + 21 + 27
Given the function f(x) = , identify any intervals on which f(x) is increasing, decreasing, or constant.
a. The function is decreasing over the interval (). b. The function is constant over the interval (). c. The function is increasing over the interval (). d. The function is constant over the interval () and (-4,