Ask Question
18 July, 22:31

If f (x) = 2x and g (x) = x^2 - 1, which statement is true?

A. (f • g) (x) = 2x^2 - 1

B. (f • g) (x) = 2x (x^2-1)

C. (g • f) (x) = 4x - 1

D. (g • f) (x) = 4x^2 - 1

+3
Answers (1)
  1. 18 July, 22:54
    0
    Answer: D

    Step-by-step explanation:

    f (x) = 2x g (x) = x² - 1

    f (g (x)) = 2 (x² - 1)

    = 2x² - 2

    g (f (x)) = (2x) ² - 1

    = 4x² - 1
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “If f (x) = 2x and g (x) = x^2 - 1, which statement is true? A. (f • g) (x) = 2x^2 - 1 B. (f • g) (x) = 2x (x^2-1) C. (g • f) (x) = 4x - 1 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers