Use properties of limits to find the indicated limit. It may be necessary to rewrite an expression before limit properties can be applied.

A. -8
B. 5
C. does not exist
D. 0


Answer: A

Mathematics

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If you have the following function f ( x ) = 9x + 7, compute f (1), f (-3), f (4), f (-6). 

A. f (1) = 19, f (-3) = -22, f (4) = 46, f (-6) = -49 B. f (1) = 16, f (-3) = -20, f (4) = 43, f (-6) = -47 C. f (1) = 15, f (-3) = -19, f (4) = 42, f (-6) = -46 D. f (1) = 17, f (-3) = -21, f (4) = 44, f (-6) = -48 E. f (1) = -16, f (-3) = 20, f (4) = - 43, f (-6) = 47

Mathematics

Write an equivalent expression using a commutative or associative law, as indicated.2x + 4y; commutative

A. 4y + 2x
B.  + 4y
C. 2x + 
D.  + 

Mathematics

Simplify.

A.
B. 1 - 2x
C.
D. -1

Mathematics

Simplify. ÷  ÷ 

A. 3
B.
C. 1
D. 2

Mathematics