Give a verbal representation for the given function. f(x) = 8 - x. Let y = f(x).
A. To obtain y: Subtract 8 from x.
B. To obtain y: Subtract x from 8.
C. To obtain y: Multiply x by -1, then subtract 8 from the result.
D. To obtain y: Multiply 8 by -1, then subtract x from the result.
Answer: B
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A. logx (4 + y + z) B. (logx 4)(logx y)(logx z) C. logx 4 + logx y + logx z D. log4 y + log4 z
Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.
A. 6x2 B. 8x2 C. 4x-2 D. 4x2
Sketch the graph of the function by first making a table of values.
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Solve.A pendulum bob swings 5.0 cm on its first oscillation. On each subsequent oscillation the bob travels 
of the previous distance. Find the total distance the bob travels before coming to rest.
A. 11.7 cm B. 4.1 cm C. 12.4 cm D. 3.3 cm