If f(x) = 4x + -1, what is f(0)?
Difficulty: Easy
About this MCQ
Easy ACT item. Correct choice: D. -1.
- A. 1
Why not A: “1” is not -1.
- B. -5
Why not B: “-5” is not -1.
- C. 3
Why not C: “3” is not -1.
- D. -1 ✓
Correct answer
D. -1
Explanation
-1 (option D) is the accepted answer to “If f(x) = 4x + -1, what is f(0)”. Option A (1) is a different value from -1. Option B (-5) is a different value from -1. Option C (3) is a different value from -1. Keep -1 as the ACT fact for this stem.
Source: Original practice question, MCQsHub
Tags: Math, American Exams, Functions, ACT
Submitted by: MCQsHub Editorial