By graphing the function, visually estimate its domain and range.h(x) = |x| - 4
A. Domain: (-?, ?); range: (-?, ?)
B. Domain: [4, ?); range: [4, ?)
C. Domain: (-?, 4]; range: (-?, 4]
D. Domain: (-?, ?); range: [-4, ?)
Answer: D
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Find the horizontal asymptote, if any, of the rational function.f(x) = 
A. y = 
B. y = 1
C. y = 0
D. None
Solve the quadratic inequality symbolically. Write your answer in interval notation.x2 - 2x - 8 ? 0
A. [-2, 4] B. (-?, -2] C. (-?, -2] ? [4, ?) D. [4, ?)
Solve.The population of a town is increasing by 300 inhabitants each year. If the town's starting population was 27,957, what was the population after 10 years?
A. 30,657 inhabitants B. 558,870 inhabitants C. 279,435 inhabitants D. 30,957 inhabitants
Tell which signed number corresponds to the situation.A deposit of $549 in your checkbook
A. +549 B. -549