Set 2: Linear Functions (Advanced)

**Choice C is the best answer.** 50 + 30m <= 350. m <= 10

Explanation

Answer: C

PROBLEM

A gym membership costs M(m) = 50 + 30m for m months. For $350 budget, max months?

A.

9

B.

8

C.

10

✓ Correct

D.

12

Detailed Explanation

Choice C is the best answer. 50 + 30m <= 350. m <= 10

Why others are wrong:

A: 9 is incorrect because it does not satisfy the equation.

B: 8 is incorrect because it does not satisfy the equation.

D: 12 is incorrect because it does not satisfy the equation.