Ask Question
29 December, 19:38

If f (x) = x + 2 and g (x) = 3x + 4, then (g °f) (x) = ?

a. 3x + 6

b. 3x + 10

c. 3x^2 + 6x + 4

d. 3x^2 + 10x + 6

+3
Answers (1)
  1. 29 December, 19:55
    0
    The correct answer is a. 3x + 6

    In order to find a compound function, you must use the first letter in the function (in this case f) and plug the second letter (g) in where you see x's.

    f (x) = x + 2

    f (g (x)) = (g (x)) + 2

    f (g (x)) = (3x + 4) + 2

    f (g (x)) = 3x + 6
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “If f (x) = x + 2 and g (x) = 3x + 4, then (g °f) (x) = ? a. 3x + 6 b. 3x + 10 c. 3x^2 + 6x + 4 d. 3x^2 + 10x + 6 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers