If f(x) = 2x + 0, what is f(-6)?
Difficulty: Easy
About this MCQ
Easy ACT item. Correct choice: D. -12.
- A. 12
Why not A: “12” is not -12.
- B. -14
Why not B: “-14” is not -12.
- C. -10
Why not C: “-10” is not -12.
- D. -12 ✓
Correct answer
D. -12
Explanation
-12 (option D) is the accepted answer to “If f(x) = 2x + 0, what is f(-6)”. Option A (12) is a different value from -12. Option B (-14) is a different value from -12. Option C (-10) is a different value from -12. Keep -12 as the ACT fact for this stem.
Source: Original practice question, MCQsHub
Tags: Math, American Exams, Functions, ACT
Submitted by: MCQsHub Editorial
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