Use a graphing calculator to find the approximate location of all relative extrema.f(x) = x4 - 3x3 - 21x2 + 74x + 79
A. Relative maximum at x = 1.668; Relative minima at x = -3.169 and x = 3.82
B. Relative maximum at x = 1.535; Relative minima at x = -3.013 and x = 3.776
C. Relative maximum at x = 1.604; Relative minima at x = -3.089 and x = 3.735
D. Relative maximum at x = 1.56; Relative minima at x = -3.011 and x = 3.816
Answer: C
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Evaluate the limit by direct evaluation. Change the form of the function where necessary.
(x - 1)
A. Does not exist B. -1 C. 0 D. -100
Find the mean, median, and mode for the given data set.8, 6, 5, 2, 12, 8, 8, 6, 2, 12, 8, 5, 14, 2, 8, 8, 5, 6, 2, 8
A. Mean = 6.75, median = 6, mode = 8 B. Mean = 7.25, median = 6, mode = 14 C. Mean = 6.75, median = 8, mode = 8 D. Mean = 6.75, median = 7, mode = 8
Solve the initial value problem.
= x4(x5 - 5)2, y(1) = 5
A. y = 
(x5 - 5)3 + 
B. y = 
x15 - 5 + 
C. y = 
(x5 - 5)1 + 
D. y = 
(x5 - 5)3 + 
Graph the function.f(x) = 
A. 
B. 
C. 
D. 