If f(x) = -2x + -5, what is f(3)?
Difficulty: Easy
About this MCQ
Easy ACT item. Correct choice: B. -11.
- A. -9
Why not A: “-9” is not -11.
- B. -11 ✓
- C. -1
Why not C: “-1” is not -11.
- D. -13
Why not D: “-13” is not -11.
Correct answer
B. -11
Explanation
-11 (option B) is the accepted answer to “If f(x) = -2x + -5, what is f(3)”. Option A (-9) is a different value from -11. Option C (-1) is a different value from -11. Option D (-13) is a different value from -11. Keep -11 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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