Graph the function over a one-period interval.y =  + cos 

A.

B.

C.

D.


Answer: B

Mathematics

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Rewrite the quadratic function in standard form by completing the square.f(x) = 3x2 - 4x

A. f(x) = 32 - 
B. f(x) = 32 + 
C. f(x) = 32 - 
D. f(x) = 32 + 

Mathematics

Subtract.Subtract 28 from -17.

A. 45 B. 11 C. -11 D. -45

Mathematics

Write the first five terms of the arithmetic sequence. a 1 = 5, d = 7

a. 5, 12, 19, 26, 33 b. 12, 19, 26, 33, 40 c. 5, –2, –9, –16, –23 d. 5, 12, 17, 22, 27

Mathematics

Multiply.(-4.209)(1000)

A. -4209 B. -42,090 C. 4209 D. 0.004209

Mathematics