If f(x) = -2x + -1, what is f(3)?
Difficulty: Easy
About this MCQ
Easy ACT item. Correct choice: C. -7.
- A. -5
Why not A: “-5” is not -7.
- B. 7
Why not B: “7” is not -7.
- C. -7 ✓
- D. -9
Why not D: “-9” is not -7.
Correct answer
C. -7
Explanation
-7 (option C) is the accepted answer to “If f(x) = -2x + -1, what is f(3)”. Option A (-5) is a different value from -7. Option B (7) is a different value from -7. Option D (-9) is a different value from -7. Keep -7 as the ACT fact for this stem.
Source: Original practice question, MCQsHub
Tags: Math, American Exams, Functions, ACT
Submitted by: MCQsHub Editorial
Related MCQs
- If 4x + 16 = -16, what is the value of x?
- A jar contains only red and blue marbles in a ratio of 3:4. If there are 32 blue marbles, how many red marbles...
- A triangle has a base of 8 and a height of 12. What is its area?
- If 2x + 18 = 44, what is the value of x?
- What is the area of a circle with a radius of 12 units?
- A car travels at 30 miles per hour. How far does it travel in 2 hours?