If  and , what is

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Fill in the blank(s) with the appropriate word(s).

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80

Mathematics

Find the domain of the function. Put your answer in set-builder notation.f(x) = 

A. {x  
B. {x 
C. {x  
D. {x 

Solve. Give your answer as a mixed number if appropriate. = 

A. 2 B. 18 C. 3 D. 6

Use the graph to evaluate the limit.f(x)

A. - 
B. -1
C. ?
D.

Use the graph to find the average rate of change.

A. 1 B. -4 C. 4 D. -1