AnswersAlgebraic Reasoning TSI 26-27 Supplemental Wk4Composition of Polynomial FunctionsQuestion 3
3
QuizMultiple Choice

Composition of Polynomial Functions

Question 3 • Algebraic Reasoning TSI 26-27 Supplemental Wk4

If f(x) = 7x2 – 3 and g(x) = 5x, which expression is equivalent to [g o f](2)?

Answer
A
(5 · 2)(7(22) – 3)
B
5(7 · 22 – 3)
C
7(5 · 2)2 – 3
D
7(2)2 + 5(2) – 3
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