If f(x) = 4x + 7, what is f(1)?
Difficulty: Easy
About this MCQ
Easy ACT item. Correct choice: B. 11.
- A. -3
Why not A: “-3” is not 11.
- B. 11 ✓
- C. 7
Why not C: “7” is not 11.
- D. 15
Why not D: “15” is not 11.
Correct answer
B. 11
Explanation
11 (option B) is the accepted answer to “If f(x) = 4x + 7, what is f(1)”. Option A (-3) is a different value from 11. Option C (7) is a different value from 11. Option D (15) 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