5

Set 2: Polynomial Functions (Intermediate)

Explanation

Answer: C

PROBLEM

Add: (1x + 3) + (3x + 2). What is the coefficient of x in the result?

Add: (1x + 3) + (3x + 2). What is the coefficient of x in the result?

A.

3

B.

6

C.

4

✓ Correct
D.

8

Detailed Explanation

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

Why others are wrong:
A: 3 is incorrect because it does not satisfy the equation.
B: 6 is incorrect because it does not satisfy the equation.
D: 8 is incorrect because it does not satisfy the equation.