Answer :
The equation represents the amount of juice that remains, y, after x students are served is y = negative one-half x + 32; option C
Equation of the unknown
- Quantity of juice = 2 gallon = 32 cups
- Quantity given to each student = 1/2 cup
- Number of juice remaining = y
- Number of students served = x
y = 32 - 1/2x
This can also be written as;
y = -1/2x + 32
Therefore, the correct answer is option C; y = -1/2x + 32
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