nicolerabbit
10.02.2020 •
Mathematics
A house is listed for sale at $250,000, but the listing does not include square
footage of the house. Based on the comps, the line of best fit is
y = 0.07x + 50.5. If the price is fair, what size (in square feet) should the house
be?
Solved
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Ответ:
A. x=4 y=11
Step-by-step explanation:
y=x+7
y=-2(y-7)+19
y=-2y+14+19
y=-2y+33
y+2y=33
y(1+2)=33
y=33/3
y=11
x=4