Simplify the rational expressions.
A. 3k2
B. 2k
C. 2k2
D. 3
Answer: C
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State the instructions of the function in words.f(y) = 3 - 5y
A. Add the product of the independent variable and 5 to 3. B. Raise the independent variable to the power 5. Subtract the result from 3. C. Subtract 5 from 3. Multiply the independent variable by the result. D. Multiply the independent variable by 5. Subtract the result from 3.
Find all values of a for which f(a) is the indicated value.f(x) = 
; f(a) = 
A. - 8 B. 1 C. - 17 D. 8
Solve the problem.At a national computer show, two software companies continuously run videos showing their products. Company A's video repeats every 15 minutes, while Company B's video repeats every 21 minutes. If both companies begin the videos at 1:00 P.M. when the show opens, how many minutes will elapse before they are in sync again?
A. 210 min B. 35 min C. 70 min D. 105 min
Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: 1, multiplicity 2; 2, multiplicity 1; degree 3
A. x3 - 4x2 + 5x - 2 B. x3 - 2x2 + 5x - 2 C. x3 + 4x2 + 5x + 2 D. x3 + 4x2 + 4x + 2