4
Answer: CSet 1: Polynomial Functions (Beginner)
Explanation
PROBLEM
What is the degree of the polynomial: 4x to the power of 3 + 2x to the power of 2 + 1x + 5?
What is the degree of the polynomial: 4x to the power of 3 + 2x to the power of 2 + 1x + 5?
A.
6
B.
1
C.✓ Correct
3
D.
5
Detailed Explanation
Choice C is the best answer. The highest power of x is 3, so the degree is 3.
Why others are wrong:
A: 6 is incorrect because it does not satisfy the equation.
B: 1 is incorrect because it does not satisfy the equation.
D: 5 is incorrect because it does not satisfy the equation.