Determine any local or absolute extrema as indicated.Use the graph of f to estimate the local extrema.
A. No local maximum; local minimum: approx. -7.67
B. Local maximum: 1; local minima: -2 and 3
C. Local maximum: approx. 8.08; local minima: approx. -7.67 and 2.75
D. Local maximum: ?; local minima: -2 and 3
Answer: C
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Solve.Simplify: 
.
A. 8k7q8
B. 8k3q4
C. 8k3q4
D. 8k2q4
Solve the problem.A ball on the end of a string is spinning around a circle with a radius of 5 centimeters. If in 
a central angle of 
radian has been covered, what is the angular speed of the ball?
A. 
radians per sec
B. 
radian per sec
C. 65 radians per sec
D. 
radians per sec
Write the word statement in symbols.Two is not equal to seven.
A. 2 ? 7 B. 2 ? 7 C. 2 < 7 D. 2 > 7
Solve the system of equations using Cramer's rule. 8x - 3y + 6z = 65 2x + 7y - 5z = -158x - 2y + 2z = 42
A. (1, 6, 1) B. (4, 1, 6) C. (5, -1, 6) D. (4, -1, -6)