1

Set 1: Polynomial Functions (Beginner)

Explanation

Answer: B

PROBLEM

What is the degree of the polynomial: 1x to the power of 3 + 2x?

What is the degree of the polynomial: 1x to the power of 3 + 2x?

A.

1

B.

3

✓ Correct
C.

5

D.

2

Detailed Explanation

Choice B is the best answer. The highest power of x is 3, so the degree is 3.

Why others are wrong:
A: 1 is incorrect because it does not satisfy the equation.
C: 5 is incorrect because it does not satisfy the equation.
D: 2 is incorrect because it does not satisfy the equation.