Use the vertical-line test to determine whether the graph represents a function.
A. Yes
B. No
Answer: B
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Using the derivative of f(x) given below, determine the intervals on which f(x) is increasing or decreasing.f'(x) = (x + 3)2 e-x
A. Never decreasing; increasing on (-?, 3) ? (3, ?) B. Never increasing; decreasing on (-?, -3) ? (-3, ?) C. Decreasing on (-?, -3); increasing on (-3, ?) D. Never decreasing; increasing on (-?, -3) ? (-3, ?)
Convert the following.632 seconds to minutes and seconds
A. 10 min and 32 sec B. 13 min and 32 sec C. 12 min and 32 sec D. 11 min and 32 sec
Provide an appropriate response.License plates are made using 3 letters followed by 3 digits. How many plates can be made if repetition of letters and digits is allowed?
A. 1,757,600 B. 308,915,776 C. 17,576,000 D. 1,000,000 E. 175,760
Find the range of the quadratic function.f(x) = 11(x - 4)2 + 5
A. [-5, ?) B. (-?, 5] C. [5, ?) D. [4, ?)