Set 5: Polynomial Functions (Intermediate)

[Variation 1] **Choice D is the best answer.** (5x + 5) - (4x + 3) = 1x + 2. Coefficient of x is 1.

Explanation

Answer: D

PROBLEM

Recent studies show that 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?

✓ Correct

Detailed Explanation

[Variation 1] Choice D 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.

B: 3 is incorrect because it does not satisfy the equation.

C: 2 is incorrect because it does not satisfy the equation.

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