Find the domain and graph the function.f(x) = -7x + 9 
A. D: [0, ?)
B. D: (-?, ?)
C. D: (-?, ?)
D. D: (-?, ?)
Answer: B
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Solve problems by subtracting whole numbers.The population of Graham County is 952,436. The population of Farmington County is 104,683. The population of Irving County is 382,104. How much greater is the population of Graham County than Irving County?
A. 570,332 B. 570,322 C. 857,753 D. 847,753
The graph of a function f is given. Use the graph to answer the question.Find the values of x, if any, at which f has a relative maximum. What are the relative maxima?
A. f has a relative maximum at x = 1; the relative maximum is 2 B. f has a relative maximum at x = 0; the relative maximum is 2 C. f has no relative maximum D. f has a relative maximum at x = -1 and 1; the relative maximum is 0
?Solve the system of linear equations.
?
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Solve.162 ÷ 2 = q
A. 324 B. 91 C. 160 D. 81