Determine the intervals on which the function is increasing, decreasing, and constant.
A. Increasing on (-?, -1); Decreasing on (-1, ?)
B. Increasing on (-1, ?); Decreasing on (-?, -1)
C. Increasing on (-?, 1); Decreasing on (1, ?)
D. Increasing on (1, ?); Decreasing on (-?, 1)
Answer: B
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Solve the problem.Evaluate 
A. 
B. 
C. 
D. 
Factor the trinomial, or state that the trinomial is prime.x2 - 16x + 63
A. (x + 9)(x + 1) B. (x - 9)(x - 7) C. (x + 9)(x - 7) D. prime
Give a verbal representation of f(x).f(x) = x2 - 13
A. Square the input x and then add 13 to obtain the output y. B. Take the square root of the input x and then subtract 13 to obtain the output y. C. Take the square root of the input x and then add 13 to obtain the output y. D. Square the input x and then subtract 13 to obtain the output y.
Find the function value. If the result is irrational, round your answer to the nearest thousandth.Let f(x) = 2x. Find f(4.5).
A. 9 B. 22.627 C. 33.941 D. 45.254