If f(x) = 2x + -4, what is f(4)?
Difficulty: Easy
About this MCQ
Easy SAT item. Correct choice: C. 4.
- A. 6
Why not A: “6” is not 4.
- B. 12
Why not B: “12” is not 4.
- C. 4 ✓
- D. 2
Why not D: “2” is not 4.
Correct answer
C. 4
Explanation
4 (option C) is the accepted answer to “If f(x) = 2x + -4, what is f(4)”. Option A (6) is a different value from 4. Option B (12) is a different value from 4. Option D (2) is a different value from 4. Keep 4 as the SAT fact for this stem.
Source: Original practice question, MCQsHub
Tags: SAT, Math, American Exams, Functions
Submitted by: MCQsHub Editorial
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