Provide an appropriate response.If a > 0, which of the following correctly describes -
?
A. positive
B. negative
C. not a real number
D. zero
Answer: C
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Find the limit 
if it exists.
What will be an ideal response?
The graph of the given function is drawn with a solid line. The graph of a function, g(x), transformed from this one is drawn with a dashed line. Find a formula for g(x).f(x) = 
A. g(x) = 
B. g(x) = -3
C. g(x) = 
D. g(x) = 
- 3
Solve the inequality. Write the solution set in interval notation.x3 + 4x2 - 16x ? 64
A. (-?, 4] B. [4, ?) C. [-4, 4] D. (-?, -4] ? [4, ?)
Solve the problem.The time T necessary to make an enlargement of a photo negative varies directly with the area A of the enlargement. If 84 seconds are required to make a 3-by-4 enlargement, find the time required for a 
enlargement.
A. 336 sec B. 378 sec C. 252 sec D. 294 sec