Find the domain of the function.f(x) = 
- 5
A. {x|x < 5}, or (-?, 5)
B. {x|x ? 0}, or (-?, 0) ? (0, ?)
C. all real numbers, or (-?, ?)
D. {x|x ? -5}, or (-?, -5) ? (-5, ?)
Answer: C
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Simplify.
÷ 
A. 
B. 
C. 
D. 
Solve the problem.A female tiger had 4 cubs. They weigh 2
, 2
, 3
, 4
pounds, respectively. What was the mean weight of a cub?
A. 2
pounds
B. 3
pounds
C. 2
pounds
D. 
pound
Solve the problem.Find the exponential function f that models this data. Round the coefficients to the nearest hundredth.
A. f(x) = (0.85)(1.14)x B. f(x) = (1.33)(0.98)x C. f(x) = (0.98)(1.33)x D. f(x) = (1.14)(0.85)x
Solve the problem.During a five-year period, a company doubles its profits each year. If the profits at the end of the fifth year are $224,000, then what are the profits for each of the first four years?
A. $15,000, $30,000, $60,000, $118,000 B. $14,000, $28,000, $56,000, $140,000 C. $14,000, $28,000, $56,000, $112,000 D. $14,000, $28,000, $42,000, $56,000