Solve the inequality and express the solution set using interval notation. 

A.
B.
C.
D.
E.


Answer: D

Mathematics

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Solve the problem.Does the graph of the function y = 2x + 4 sin x have any horizontal tangents in the interval  If so, where?

A. Yes, at x = , x = 
B. No
C. Yes, at x = 
D. Yes, at x = , x = 

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Work the chain multiplication.4 ? 3 ? 0

A. 7 B. 1 C. 0 D. 12

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Graph the solution of the quadratic inequalities on a number line and write the solution in interval notation. s2 - 2s - 3 < 0

A. (3, ?)

B. (-?, -1)

C. (-?, -1) ? (3, ?)

D. (-1, 3)

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Evaluate the absolute value expression.

A. -111 B. -15 C. 15 D. 111

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