If f(x) = x² - 3; what is f(4)?
Difficulty: Easy
About this MCQ
Easy SAT item. Correct choice: A. 13.
- A. 13 ✓
- B. 16
Why not B: “16” is not 13.
- C. 10
Why not C: “10” is not 13.
- D. 19
Why not D: “19” is not 13.
Correct answer
A. 13
Explanation
13 (option A) is the accepted answer to “If f(x) = x² - 3; what is f(4)”. Option B (16) is a different value from 13. Option C (10) is a different value from 13. Option D (19) is a different value from 13. Keep 13 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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