The product-exchange function for gasoline \( x \) and heating oil \( y \), in hundreds of gallons per day, is shown below. \( y=\frac{170,000-140 x}{170+2 x} \) Sketch the portion of the function in Quadrant I of the graph, and then find the x-intercept and \( y \)-intercept in order to estimate the maximum quantities of each product that can be produced. What is the maximum quantity of heating oil that can be produced? What is the maximum quantity of gasoline that can be produced? (Round to the nearest whole number as needed.) (Round to the nearest whole number as needed.)
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To find the x-intercept, set \( y = 0 \) in the equation: \[ 0 = \frac{170,000 - 140x}{170 + 2x} \] This simplifies to: \[ 170,000 - 140x = 0 \\ 140x = 170,000 \\ x = \frac{170,000}{140} \approx 1214.29 \] Rounding to the nearest whole number, the x-intercept is approximately \( 1214 \) (in hundreds of gallons, that's \( 121,400 \) gallons of gasoline). Next, to find the y-intercept, set \( x = 0 \): \[ y = \frac{170,000 - 140(0)}{170 + 2(0)} = \frac{170,000}{170} = 1000 \] So, the y-intercept is \( 1000 \) (in hundreds of gallons, that's \( 100,000 \) gallons of heating oil). In summary, the maximum quantity of heating oil that can be produced is \( 100,000 \) gallons, and the maximum quantity of gasoline that can be produced is \( 121,400 \) gallons.