3

Set 1: Polynomial Functions (Beginner)

Explanation

Answer: A

PROBLEM

What is the leading coefficient of 9x to the power of 4 + 3x - 5?

What is the leading coefficient of 9x to the power of 4 + 3x - 5?

A.

9

✓ Correct
B.

18

C.

8

D.

11

Detailed Explanation

Choice A is the best answer. The leading coefficient is the coefficient of the highest degree term: 9.

Why others are wrong:
B: 18 is incorrect because it does not satisfy the equation.
C: 8 is incorrect because it does not satisfy the equation.
D: 11 is incorrect because it does not satisfy the equation.