Write the inequality using interval notation, and illustrate the inequality using the real number line.-4 ? x < 4

A. (-4, 4]

B. (-?, 4)

C. [-4, 4)

D. [-4, 4)

Answer: C

Mathematics

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Evaluate the integral using the given substitution. dx , u = x5 - 1

A. x20 - 1 + C
B. (x5 - 1)4 + C
C. (x5 - 1)4 + C
D. (x5 - 1)2 + C

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Mathematics

Find the vertex and axis of symmetry of the parabola.x = y2 + 3

A. (0, 3); y = 3 B. (3, 0); x = 3 C. (3, 0); x = 0 D. (3, 0); y = 0

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Mathematics

Match the function f with its graph.f(x) = log1/3(x + 1)

A.

B.

C.

D.

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Find the amplitude or period as requested.Find the amplitude of y = -4 sin .

A.
B. 4
C. 2
D. -8

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Mathematics