Find the distance d(A, B) between the points A and B.A(0, 2); B(8, 2)
A. 2
B. 64
C. 2
D. 8
Answer: D
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Use synthetic division to decide whether the given number k is a zero of the given polynomial function.k = - 
; f(x) = -5x4 + 5x2 - 2
A. Yes B. No
Factor completely. If the polynomial cannot be factored, say it is prime.x4 - 256
A. prime B. (x2 - 16)2 C. (x2 + 16)2 D. (x2 + 16)(x + 4)(x - 4)
Find the indicated absolute extremum as well as all values of x where it occurs on the specified domain.f(x) = 
; [-4, 1]Minimum
A. 
at x = 0
B. 
at x = 1
C. - 
at x = -4
D. No absolute minimum
Solve.A rectangular animal pen is constructed such that the length and width of have a sum of 80 feet. (i) Show that the area of the rectanglular animal pen, y, can be represented by x(80 - x), where x is the length of the rectangle. (ii) Graph the equation y = x(80 - x). (iii) What dimensions give the maximum area for the animal pen?
What will be an ideal response?