Find the inverse of the function.f(x) = x3 + 5
A. f-1(x) =
B. f-1(x) = - 5
C. f-1(x) =
D. Not invertible
Answer: A
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Solve the problem.Find the area of the entire region bounded by the curves and
A. 3 - 7 ln 14 B. 0 C. 6 - 14 ln 14 D. 1
Give the equation of the oblique asymptote, if any, of the function.f(x) =
A. y = x - 7 B. y = x - 1 C. x = y - 1 D. no oblique asymptotes
Find the equation that the given graph represents and give the domain, range, and interval(s) over which the function is increasing and decreasing.
A. P(x) = -x3 + 15x2 + x - 10; domain: (-?, ?); range: (-?, ?); Increasing over (-?, -5.43] and [3.65, ?); Decreasing over [-5.43, 3.65] B. P(x) = -x5 - 5x3 - 6x2 + 10x; domain: (-?, ?); range: (-?, ?); Increasing over (-?, -4.65] and [-1.08, 0] and [1.88, ?); Decreasing over [-4.65, -1.08] and [0, 1.88] C. P(x) = x4 - 5x3 + 6x2 + x + 10; domain: (-?, ?); range: (-?, ?); Increasing over (-?, -2.09] and [-.82, ?); Decreasing over [-2.09, -.82] D. P(x) = x5 + 3x4 - 5x3 - 15x2 + x + 10; domain: (-?, ?); range: (-?, ?); Increasing over (-?, -2.67] and [-1.42, 0] and [1.61, ?); Decreasing over [-2.67, -1.42] and [0, 1.61]
Find the product.(4y2 - 3)(4y2 + 3)
A. 4y2 - 9 B. 16y4 - 24y2 + 24 C. 16y4 - 9 D. 16y2 + 9