Write a formula for the general term (the nth term) of the geometric sequence.4, - , , - , , . . .

A. an = 4 n
B. an = 4 n - 1
C. an = 4 n - 1
D. an = 4 n + 1

Answer: C

Mathematics

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Predict the end behavior of the graph of the function.f(x) = -x3 - 9x2 - 3x + 3

A. Down on left side, up on right side B. Up on left side, down on right side C. Down on both sides D. Up on both sides

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Write the decimal as a fraction. Do not write in lowest terms.0.494

A.
B.
C.
D.

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Solve the equation in the real number system.x4 - 3x3 + 5x2 - x - 10 = 0

A. {1, 2} B. {-1, 2} C. {-2, 1} D. {-1, -2}

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Solve. The polynomial x2 + 13x + 42 represents the area of a rectangle. Factor the polynomial.

A. (x + 6)(x + 7) B. (x + 6)(x - 7) C. (x - 6)(x - 7) D. (x - 6)(x + 7)

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Mathematics