The graph of an exponential function is given. Match the graph to one of the following functions.
A. f(x) = 2x
B. f(x) = 2-x
C. f(x) = - 2-x
D. f(x) = - 2x
Answer: C
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Find the prime factorization of the number. Write any repeated factors using exponents.63
A. 9 ? 3 B. 32 ? 7 C. 9 ? 7 D. 72
Identify any vertical, horizontal, or oblique asymptotes in the graph of y = f(x). State the domain of f.
A. Vertical: x = 4; oblique: y = x + 5; (-?, 4) ? (4, ?) B. Vertical: x = -4; oblique: y = x - 5; (-?, -4) ? (-4, ?) C. Vertical: x = -4; oblique: x = y - 5; (-?, -4) ? (-4, ?) D. Vertical: x = 4; oblique: y = x + 5; (-?, -4) ? (-4, ?)
Answer the question.In the "Big Bucks" lottery game, a person is to pick 4 digits from 0 to 9 in correct order. If a number can be repeated, how many ways are there to play the game?
A. 10,000 B. 100,000 C. 1,048,576 D. 262,144
Solve the formula for the specified variable.S = 2?rh + 2?r2 for h
A. h = 2?(S - r)
B. h = 
C. h = 
- 1
D. h = S - r