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Write all linear equations in slope-intercept form.
-A driver wants to gauge the fuel efficiency of her vehicle at speeds of 30 mph and above. She notices that traveling at an average speed of 45 mph results in a rating of 38 mpg, whereas at an
Average speed of 55 mph, her car rates 23 mpg. Find a linear equation to model the gas mileage y
For an average speed of x mph. Find the slope-intercept form of the equation of the line.
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