If f(x) = 2x + -8, what is f(0)?
Difficulty: Easy
About this MCQ
Easy ACT item. Correct choice: B. -8.
- A. 8
Why not A: “8” is not -8.
- B. -8 ✓
- C. -6
Why not C: “-6” is not -8.
- D. -10
Why not D: “-10” is not -8.
Correct answer
B. -8
Explanation
-8 (option B) is the accepted answer to “If f(x) = 2x + -8, what is f(0)”. Option A (8) is a different value from -8. Option C (-6) is a different value from -8. Option D (-10) is a different value from -8. Keep -8 as the ACT fact for this stem.
Source: Original practice question, MCQsHub
Tags: Math, American Exams, Functions, ACT
Submitted by: MCQsHub Editorial