Find the x-values (if any) at which the function 
is not continuous. Which of the discontinuities are removable?
?
A. no points of discontinuity
B. 
(not removable), 
(removable)
C. 
(removable),
(not removable)
D. no points of continuity
E. 
(not removable),
(not removable)
Answer: C
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Answer the question.Which of the following statements regarding the exponential function f(x) = ax is true?
A. The graph of f(x) = ax falls from left to right if a > 1 and rises from left to right if 0 < a < 1. B. The graph of f(x) = ax rises from left to right if a > 1 and falls from left to right if 0 < a < 1. C. The graph of f(x) = ax rises from left to right for any a > 0. D. The graph of f(x) = ax falls from left to right for any a > 0.
Evaluate.
A. -15 B. 15 C. -13 D. 9
Solve the compound inequality. Express the solution using interval notation. Graph the solution set.4 < 2x ? 12
A. [-6, -2)
B. (2, 6]
C. (-6, -2]
D. [2, 6)
Determine the domain and range of the function.f(x) = x2 + 2x - 6
A. Domain: (-?, ?) Range: [-7, ?) B. Domain: (-?, ?) Range: (-?, -1] C. Domain: (-?, ?) Range: [-1, ?) D. Domain: [-1, ?) Range: [-7, ?)