Decide whether or not the functions are inverses of each other.f(x) = 
, g(x) = 
A. No
B. Yes
Answer: A
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Translate using numbers and symbols.three times the sum of six and thirteen
A. (3 + 6) ? 13 B. 3 ? 6 + 13 C. 3 ? 6 ? 13 D. 3(6 + 13)
Explain how to obtain the graph of the given quadratic function from the graph of 
f(x) = -4(x - 5)2 + 8
A. Take the graph of y = x2 and shift it 5 units to the left, shift it 8 units up, vertically stretch it by a factor of +4, and the graph will open downward. B. Take the graph of y = x2 and shift it 5 units to the right, shift it 8 units up, vertically compress it by a factor of +4, and the graph will open downward. C. Take the graph of y = x2 and shift it 5 units to the right, shift it 8 units up, vertically stretch it by a factor of +4, and the graph will open downward. D. Take the graph of y = x2 and shift it 5 units to the left, shift it 5 units down, vertically stretch it by a factor of +4, and the graph will open upward.
Evaluate the expression for other given values of the variables.24 - z2 for z = -4
A. 192 B. 8 C. 32 D. 40
Evaluate (
).
A. 120 B. 12 C. 1 D. 0 E. none of these