5
Answer: CSet 2: Polynomial Functions (Intermediate)
Explanation
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.✓ Correct
4
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.