Simplify the expression. 

A.
B.
C.
D.
E.


Answer: E

Mathematics

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Match the given function to its graph.1) y = sin 2x2) y = 2 cos x3) y = 2 sin x4) y = cos 2xA   B  C  D  

A. 1A, 2D, 3C, 4B B. 1A, 2C, 3D, 4B C. 1A, 2B, 3C, 4D D. 1B, 2D, 3C, 4A

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Add or subtract as indicated. Write the answer in simplest form. +  

A.  
B.  
C.  
D.  

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Graph the linear inequality.-3x - 5y ? -15

A.

B.

C.

D.

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Factor completely. If the polynomial cannot be factored, say it is prime.48x2 + 68x + 24

A. 4(4x + 3)(3x + 2) B. (4x + 1)(3x + 6) C. 4(6x + 3)(x + 2) D. 4(4x + 1)(3x + 6)

Mathematics