What is the integral of 8x^3 with respect to x?
Difficulty: Medium
About this MCQ
Medium AP Exams item. Correct choice: B. 2x^4 + C.
- A. 2x^3 + C
Why not A: “2x^3 + C” is not 2x^4 + C.
- B. 2x^4 + C ✓
- C. 4x^4 + C
Why not C: “4x^4 + C” is not 2x^4 + C.
- D. 8x^4 + C
Why not D: “8x^4 + C” is not 2x^4 + C.
Correct answer
B. 2x^4 + C
Explanation
2x^4 + C is the value that answers “What is the integral of 8x^3 with respect to x” (option B). Option A (2x^3 + C) is a different value from 2x^4 + C. Option C (4x^4 + C) is a different value from 2x^4 + C. Option D (8x^4 + C) is a different value from 2x^4 + C. Keep 2x^4 + C as the AP Exams fact for this stem.
Source: Original practice question, MCQsHub
Tags: Using, integral respect, 2x^3 + C, 2x^4 + C
Submitted by: MCQsHub Editorial