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You research the average cost of a tank of gasoline for a certain type of car for several recent years to look for trends. The table shows your data. What is the equation for a line of best fit? How much would you expect to pay for a tank of gas in the year 2019? Note: The table below shows the average cost for one tank of gasoline, not one gallon.
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has to be one of the first two
i think A
2019 is 21 years after 1998 right?
so lets replace \(x\) by 21 and see which it gives us
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so a!
yes, you got it !
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