Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. If necessary, round answers to two decimal places.f(x) = x4 - 5x3 + 3x2 + 9x - 3; (-5, 5)
A. local minimum at (-0.61, -5.64)
local maximum at (1.41, 6.12)
local minimum at (3, -3)
B. local minimum at (-3, -3)
local maximum at (-1.32, 5.64)
local minimum at (0.57, -6.12)
C. local minimum at (-1, -6)
local maximum at (1, 6)
local minimum at (3, -3)
D. local minimum at (-0.57, -6.12)
local maximum at (1.32, 5.64)
local minimum at (3, -3)
Answer: D
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Find an algebraic expression for the given expression.cos(2 sin-1 x)
A. 1 - x2 B. 2x2 + 1 C. 1 D. 1 - 2x2
Find the absolute extreme values of each function on the interval.f(x) = - 6 e-x2, -? < x < ?
A. Minimum value is - 6 at x = 0; maximum value is - 
at x = 1
B. Maximum value is - 6 at x = 0; minimum value
C. Minimum value is - 6 at x = 0; no maximum value
D. No minimum value and no maximum value
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