The graph of a function f is given. Use the graph to answer the question.For which of the following values of x does f(x) = -80?

A. 40
B. 60
C. 0
D. -80


Answer: A

Mathematics

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Find the open intervals on which the function is increasing and decreasing. Identify the function's local and absolute extreme values, if any, saying where they occur.

A. increasing on (-3, 0); decreasing on (-5, -3) and (2, 5) absolute maximum at (-5, 3); local maximum at (0, 0) and (2, 0);  absolute minimum at (5, -3) B. increasing on (-3, 1); decreasing on (-5, -3) and (0, 5) absolute maximum at (-5, 3); no absolute minimum C. increasing on (-3, 0); decreasing on [-5, -3) and (2, 5] absolute maximum at (-5, 3); absolute minimum at (5, -3) D. increasing on (-3, 0); decreasing on (-5, -3) and (2, 5) absolute maximum at (-5, 3); local minimum at (-3, -3) and (5, -3)

Mathematics

Divide.5.3 ÷  (-10)

A. -53 B. 530 C. -0.053 D. -0.53

Mathematics

Graph the conic section.25y2 - 16x2 = 400

A.

B.

C.

D.

Mathematics

Solve.log525 = x

A. {5} B. {2} C. {125} D. {30}

Mathematics