If f(x) = -4x + -7, what is f(-4)?
Difficulty: Easy
About this MCQ
Easy SAT item. Correct choice: C. 9.
- A. 5
Why not A: “5” is not 9.
- B. 13
Why not B: “13” is not 9.
- C. 9 ✓
- D. 23
Why not D: “23” is not 9.
Correct answer
C. 9
Explanation
9 (option C) is the accepted answer to “If f(x) = -4x + -7, what is f(-4)”. Option A (5) is a different value from 9. Option B (13) is a different value from 9. Option D (23) is a different value from 9. Keep 9 as the SAT fact for this stem.
Source: Original practice question, MCQsHub
Tags: SAT, Math, American Exams, Functions
Submitted by: MCQsHub Editorial