5
QuizMultiple Choice

Combining Functions

Question 5 • 26MATH_Recovery_Alg1B22

Study these equations:f(x) = 2x – 8g(x) = –5xWhat is h(x) = f(x)g(x)?

Answer
A
h(x) = 10x2 – 40x
B
h(x) = –10x2 + 40x
C
h(x) = –10x + 40
D
h(x) = 10x – 40

Explanation

Substitute the given functions into h(x) = f(x)g(x): h(x) = (2x − 8)(−5x). Distribute −5x to get −10x² + 40x. Therefore, the correct choice is B, h(x) = −10x² + 40x.

AI-written and checked against the verified answer.

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