Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = 
; f '(-1)
A. f '(x) = 
; f '(-1) = 8
B. f '(x) = - 8x2; f '(-1) = - 8
C. f '(x) = 8; f '(-1) = 8
D. f '(x) = - 
; f '(-1) = -8
Answer: D
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Use Newton's method to approximate all the intersection points of the pair of curves. Some preliminary graphing or analysis may help in choosing good initial approximations. Round to six decimal places.y = cos x and y = 5x
A. x ? 0.085064 B. x ? 0.196164 C. x ? 0.197264 D. x ? 0.696164
Use a definite integral to find an expression that represents the area of the region between the given curve and the x-axis on the interval [0, b].y = 24?x2
A. -8?b3 B. 8?b3 C. -48?b D. 48?b
Factor out the GCF from the polynomial.13x4 - 8x6
A. x4(1 - 8x2)
B. x4(13 - 8x2)
C. 13(x4 - 104)
D. 13x4
Give the symbolic representation for the function f.Function f takes the cube root of x then subtracts 1.
A. f(x) = -1 - 
B. f(x) = f(x) = 
+ 1
C. f(x) = 
D. f(x) = 
- 1