Find the intercepts of the function f(x).f(x) = x3 + 8x2 - x - 8
A. x-intercepts: 1, -2, 4; y-intercept: -8
B. x-intercepts: 1, -1, 8; y-intercept: -8
C. x-intercepts: -1, -2, -4; y-intercept: -8
D. x-intercepts: 1, -1, -8; y-intercept: -8
Answer: D
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Solve the equation.5x2 - 13x = 0
A. 
B. 
C. {0}
D. 
Solve the problem.The sales of a mature product (one which has passed its peak) will decline by the function S(t)= Soe-at, where t is time in years. Find the sales after 18 years if 
and 
(Round to the nearest whole number.)
A. 67,355 B. 2,059,009 C. 1822 D. 911
Find the weighted mean of the numbers in the table. Round to the nearest tenth.A class of 44 students took a 10-point quiz. The frequency of scores is given in the table. 
A. 7.8 points B. 7.3 points C. 7.6 points D. 7.5 points
Provide an appropriate response.When is the square of the sum the sum of a square; i.e., when is (A + B)2 = A2 + B2 ?
What will be an ideal response?