6

Set 4: Polynomial Functions (Beginner)

Explanation

Answer: D

PROBLEM

What is the degree of the polynomial: 3x to the power of 4 + 4x to the power of 3 + 1x + 3?

What is the degree of the polynomial: 3x to the power of 4 + 4x to the power of 3 + 1x + 3?

A.

2

B.

5

C.

3

D.

4

✓ Correct

Detailed Explanation

Choice D is the best answer. The highest power of x is 4, so the degree is 4.

Why others are wrong:
A: 2 is incorrect because it does not satisfy the equation.
B: 5 is incorrect because it does not satisfy the equation.
C: 3 is incorrect because it does not satisfy the equation.