Solve and simplify.k ?  = -  

A. - 
B. - 
C. - 
D. - 

Answer: A

Mathematics

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A.
B.
C.
D.

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If A-1 =   , find A.

What will be an ideal response?

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Find the slope of the line, if it is defined.Through (-8, -2) and (1, 9)

A. -1
B. Undefined
C. 1
D. 1

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Use the even-odd properties to find the exact value of the expression. Do not use a calculator.sin (-?)

A. 1 B. 0 C. -1 D. undefined

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