If f(x) = 3x + -5, what is f(4)?
Difficulty: Easy
About this MCQ
Easy ACT item. Correct choice: A. 7.
- A. 7 ✓
- B. 10
Why not B: “10” is not 7.
- C. 17
Why not C: “17” is not 7.
- D. 4
Why not D: “4” is not 7.
Correct answer
A. 7
Explanation
7 (option A) is the accepted answer to “If f(x) = 3x + -5, what is f(4)”. Option B (10) is a different value from 7. Option C (17) is a different value from 7. Option D (4) is a different value from 7. Keep 7 as the ACT fact for this stem.
Source: Original practice question, MCQsHub
Tags: Math, American Exams, Functions, ACT
Submitted by: MCQsHub Editorial