If f(x) = 5x + 1, what is f(1)?
Difficulty: Easy
About this MCQ
Easy ACT item. Correct choice: C. 6.
- A. 11
Why not A: “11” is not 6.
- B. 1
Why not B: “1” is not 6.
- C. 6 ✓
- D. 4
Why not D: “4” is not 6.
Correct answer
C. 6
Explanation
6 (option C) is the accepted answer to “If f(x) = 5x + 1, what is f(1)”. Option A (11) is a different value from 6. Option B (1) is a different value from 6. Option D (4) is a different value from 6. Keep 6 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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