If f(x) = -2x + -6, what is f(-4)?
Difficulty: Easy
About this MCQ
Easy ACT item. Correct choice: A. 2.
- A. 2 ✓
- C. 4
Why not C: “4” is not 2.
- D. 14
Why not D: “14” is not 2.
Correct answer
A. 2
Explanation
2 (option A) is the accepted answer to “If f(x) = -2x + -6, what is f(-4)”. Option C (4) is a different value from 2. Option D (14) is a different value from 2. Keep 2 as the ACT fact for this stem.
Source: Original practice question, MCQsHub
Tags: Math, American Exams, Functions, ACT
Submitted by: MCQsHub Editorial