Acar company has found that there is a linear relationship between the money it spends on advertising and the number of cars it sells. when it spent 6 dollars on advertising, it sold 680 cars. moreover, for each additional 5000 dollars spent, they sold 40 more cars. let x be the amount money they spend on advertising, in thousands of dollars. find a formula for y, the number of cars sold.

The required formula for y, the number of cars sold is: .

Step-by-step explanation:

Consider the provided information.

Let x represents the amount of money spend on advertising .

y is number of cars sold,

For each additional 5000 dollars spent, they sold 40 more cars.

The y-intercept form is:

Substitute x=60,000, y=680 and m=0.008 in the above equation.

Thus, the required formula for y, the number of cars sold is: .

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step-by-step explanation: