6

Set 1: Polynomial Functions (Advanced)

Explanation

Answer: B

PROBLEM

Subtract: (5x + 5) - (4x + 3). What is the coefficient of x in the result?

Subtract: (5x + 5) - (4x + 3). What is the coefficient of x in the result?

A.

2

B.

1

✓ Correct
C.

3

D.

2

Detailed Explanation

Choice B is the best answer. (5x + 5) - (4x + 3) = 1x + 2. Coefficient of x is 1.

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