Evaluate the function.Find f(7) when f(x) = 9x - 9
A. 72
B. 54
C. 0
D. 55
Answer: B
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Use the graph of f to determine the intervals where f is increasing and where f is decreasing.
A. increasing: never; decreasing: (-?, ?) B. increasing: (-?, 0]; decreasing [0, ?) C. increasing: (-?, ?); decreasing: never D. increasing: [0, ?); decreasing (-?, 0]
Write the decimal in numbers.Three hundred ninety-one thousandths
A. 0.0391 B. 300.91 C. 0.391 D. 0.00391
Match the following reasons to complete the proof. Reasons may be used more than once.
Determine whether there is a relative maximum, a relative minimum, a saddle point, or insufficient information to determine the nature of the function 
at the critical point 
.
?
?
A. insufficient information to determine the nature of the function at
B. relative maximum at ?
C. saddle point at
D. relative minimum at