Determine all critical points for the function.f(x) = (x - 1)3
A. x = 1
B. x = 0, x = 1, and x = 3
C. x = 1 and x = 3
D. x = 0 and x = 1
Answer: A
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A. 
B. 
C. 
D. 
Solve.The time T necessary to make an enlargement of a photo negative varies directly as the area A of the enlargement. If 75 seconds are required to make a 5-by-5 enlargement, find the time required for a 7-by-7 enlargement.
A. 147 sec B. 245 sec C. 196 sec D. 98 sec
The diagram in the figure below shows lines in the same plane. Determine whether the following statement is true or false.
?
The lines a?1 and a?3 are both intersecting and parallel.
?
What will be an ideal response?
Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.(2-5) ? (22)
A. 4
B. 8
C. 
D. 