Solve the problem.For the function shown in the graph, findf(x) and  f(x).

A. Does not exist; does not exist
B. 5; does not exist
C. -1; 5
D. -1; does not exist


Answer: D

Mathematics

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Graph the system of inequalities, and find the coordinates of the vertices.3x - 2y ? -6  x - 1 ? 0

A.

B.

C.

D.

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A. 362,880 B. 9 C. 72 D. 367,920

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Divide.

A. 5x2 + 5x + 10 B. 5x2 + 5x - 10 C. 5x2 - 5x + 10 D. 5x2 + 6x + 10

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Graph the equation. Identify the coordinates of the vertex.y = x2 - 1

A. (1, 0) B. (0, 1) C. (-1, 0) D. (0, -1)

Mathematics