Find the zeros of the polynomial function.f(x) = x3 + x2 - 42x
A. x = - 7, x = 6
B. x = 0, x = - 7, x = 6
C. x = 5, x = 6
D. x = 0, x = 5, x = 6
Answer: B
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Solve the problem.For a certain drug, the rate of reaction in appropriate units is given by R'(t) = 
+ 
, where t is measured in hours after the drug is administered. Find the total reaction to the drug from t = 4 to t = 9.
A. 3.22 B. 6.44 C. 6.26 D. 1.9
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = |x| - 5
A. 
B. 
C. 
D. 
Follow the principles of estimation to find an approximate value.Estimate by rounding to the nearest hundred.356 + 675 + 882 + 690 + 970
A. 3600 B. 3700 C. 3570 D. 3573
Find the product.4x(4x - 1)(5x + 8)
A. 76x3 + 110x2 - 30x B. 20x3 + 27x2 - 8x C. 80x3 + 108x2 - 32x D. 78x2 + 109x - 32