Question: Find a linear equation whose graph is the straight line with the given properties. through (1, -2) and (-1,-1) y(x) = 1 Submit Answer 8.

 Find a linear equation whose graph is the straight line with
the given properties. through (1, -2) and (-1,-1) y(x) = 1 Submit

Find a linear equation whose graph is the straight line with the given properties. through (1, -2) and (-1,-1) y(x) = 1 Submit Answer 8. [-13 Points) DETAILS WANEFMAC7 1.3.087. The following table shows worldwide sales of a certain type of cell phone and their average selling prices in 2012 and 2013. Year 2012 2013 817 Selling Price (5) 385 325 Sales (millions) 1,153 (a) Use the data to obtain a linear demand function for this type of cell phone. (let p be the price, and let q be the demand). 9(P) = Use your demand equation to predict sales if the price is lowered to $225, million phones Find a linear equation whose graph is the straight line with the given properties. through (1, -2) and (-1,-1) y(x) = 1 Submit Answer 8. [-13 Points) DETAILS WANEFMAC7 1.3.087. The following table shows worldwide sales of a certain type of cell phone and their average selling prices in 2012 and 2013. Year 2012 2013 817 Selling Price (5) 385 325 Sales (millions) 1,153 (a) Use the data to obtain a linear demand function for this type of cell phone. (let p be the price, and let q be the demand). 9(P) = Use your demand equation to predict sales if the price is lowered to $225, million phones

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