Determine the y-intercept.
A. (0, 2)
B. (0, 1)
C. (0, -1)
D. (0, -2)
Answer: C
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Find f(x) and g(x) such that h(x) = (f ? g)(x). Answers may vary.h(x) = (2x - 7)2
A. f(x) = 2x - 7, g(x) = x2 B. f(x) = x2, g(x) = 2x - 7 C. f(x) = 2x2, g(x) = x - 7 D. f(x) = 2x, g(x) = x - 7
Find the expected value for the random variable.
A. 7.94 B. 7.54 C. 9 D. 7.66
Find the minimum point of the given curve.y = x2 + 4x - 4
A. (2, -8) B. (2, 0) C. (-2, -8) D. (-2, 0)
Solve the problem.The nationwide attendance per day for a certain motion picture can be approximated using the equation A(t) = 15t2e-t, where A is the attendance per day in thousands of persons and t is the number of months since the release of the film. Find and interpret the rate of change of the daily attendance after 4 months.
A. 4.396 thousand persons/day ? month; the daily attendance is increasing. B. -2.198 thousand persons/day ? month; the daily attendance is decreasing. C. 2.198 thousand persons/day ? month; the change in the daily attendance is increasing. D. -4.396 thousand persons/day ? month; the change in daily attendance is decreasing.