Use Descartes' Rule of Signs and the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = 5x3 - 2x2 + 25x - 10
A. -5, -1, 
; f(x) = (5x - 2)(x + 1)(x + 5)
B. 5, 
, 1; f(x) = (5x - 2)(x - 1)(x - 5)
C. 10; f(x) = (x - 10)(5x2 + 1)
D. 
; f(x) = (5x - 2)(x2 + 5)
Answer: D
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Find the absolute maxima and minima of the function on the given domain.
on the trapezoidal region with vertices 
and 
A. Absolute maximum: 10 at 
absolute minimum: 0 at 
B. Absolute maximum: 10 at 
absolute minimum: 7 at 
C. Absolute maximum: 6 at 
absolute minimum: 0 at 
D. Absolute maximum: 14 at 
absolute minimum: 7 at 
Find the surface area of the surface S.S is the intersection of the plane 3x + 4y + 12z = 7 and the cylinder with sides y = 4x2 and y = 8 - 4x2.
A. 
B. 
C. 
D. 
Decide if the statement is true or false.-(-7) > -21
A. False B. True
Find the dot product v ? w.v = i + 2j, w = 6i - j
A. 8 B. -4 C. 4 D. 0