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3

Set 4: Polynomial Functions (Intermediate)

Explanation

Answer: C

PROBLEM

Subtract: (6x + 6) - (4x + 2). What is the coefficient of x in the result?

Subtract: (6x + 6) - (4x + 2). What is the coefficient of x in the result?

A.

1

B.

4

C.

2

✓ Correct
D.

3

Detailed Explanation

Choice C is the best answer. (6x + 6) - (4x + 2) = 2x + 4. Coefficient of x is 2.

Why others are wrong:
A: 1 is incorrect because it does not satisfy the equation.
B: 4 is incorrect because it does not satisfy the equation.
D: 3 is incorrect because it does not satisfy the equation.
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