Solve the problem.An oil refinery can produce gasoline, heating oil, or a combination of the two. The product exchange function for gasoline, x, and heating oil, y, in thousands of gallons per week is: ?y = 
By sketching the quadrant I portion of the graph of this function, estimate the maximum quantity of each product that can be produced per week.
A. gasoline: 12,000,000 gal; heating oil: 500,000 gal
B. gasoline: 12,000 gal; heating oil: 500 gal
C. gasoline: 6,000,000 gal; heating oil: 250,000 gal
D. gasoline: 500,000 gal; heating oil: 12,000,000 gal
Answer: A
Mathematics
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