Match the given function to its graph.1) y = sin (x - )2) y = cos (x + )3) y = sin (x + )4) y = cos (x - )A  B 

/>C D 



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

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

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

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

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Answer: C

Mathematics

Solve the system of equations by using elimination by addition.

A. (6, 3) B. (7, 2) C. (-7, 3) D. Inconsistent

Solve for the unknown in the equation.7B + 7 = 8(B - 6)

A. B = 41 B. B = -41 C. B = -55 D. B = 55

Find the federal withholding tax for the employee. Use the wage bracket method. Employee Married? Allowances   Earnings  Preston, A.  yes  3  $575.87 weekly

A. $21 B. $19 C. $22 D. $20

Find the perimeter of the polygon.

A. 32 yd B. 16 yd C. 12 yd D. 20 yd