Graph the sinusoidal function using key points.y = -4 sin - 2

A.

B.

C.

D.


Answer: D

Mathematics

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If a $872 item depreciates in value by $109 per year, how many years will it take the item to depreciate to a value of zero dollars? 

A. 4 years B. 5 years C. 7 years D. 8 years

Mathematics

Name the property illustrated by the statement.7(x + 4) = 7x + 7 ? 4

A. Associative Property of Multiplication B. Identity Property of Multiplication C. Commutative Property of Addition D. Distributive Property

Mathematics

Simplify the expression. Write the result using positive exponents only.(-4)-2

A. -16
B.
C. - 
D. 16

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Find the sum of the first five terms of the indicated geometric series.4, -8, 16, -32, . . .

A. -44 B. 124 C. -124 D. 44

Mathematics