9
Answer: CSet 5: Polynomial Functions (Intermediate)
Explanation
PROBLEM
Subtract: (6x + 8) - (1x + 2). What is the coefficient of x in the result?
Subtract: (6x + 8) - (1x + 2). What is the coefficient of x in the result?
A.
4
B.
6
C.✓ Correct
5
D.
7
Detailed Explanation
Choice C is the best answer. (6x + 8) - (1x + 2) = 5x + 6. Coefficient of x is 5.
Why others are wrong:
A: 4 is incorrect because it does not satisfy the equation.
B: 6 is incorrect because it does not satisfy the equation.
D: 7 is incorrect because it does not satisfy the equation.