If f(x) = 4x + -9, what is f(-1)?
Difficulty: Easy
About this MCQ
Easy SAT item. Correct choice: A. -13.
- A. -13 ✓
- B. -17
Why not B: “-17” is not -13.
- C. -9
Why not C: “-9” is not -13.
- D. 5
Why not D: “5” is not -13.
Correct answer
A. -13
Explanation
-13 (option A) is the accepted answer to “If f(x) = 4x + -9, what is f(-1)”. Option B (-17) is a different value from -13. Option C (-9) is a different value from -13. Option D (5) 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
Related MCQs
- A triangle has a base of 28 and a height of 10. What is its area?
- If 6x + 16 = 46, what is the value of x?
- What is the least common multiple (LCM) of 34 and 53?
- If 8x + 15 = 79, what is the value of x?
- A car travels at 70 miles per hour. How far does it travel in 1.5 hours?
- Solve for x: x² + 12x + 35 = 0