Question

The table shows the relationship between the cost, c, in dollars of a taxi ride and the number, t, of minutes the ride lasts. t = 5, c = 4.75; t = 10, c = 6.5; t = 15, c = 8.25; t = 20, c = 10

What algebraic expression matches this data?

Answer 1

Sorry its the last one I just took the test

Answer 2

Using a calculator to do linear regression on the given data points, we find
c = 0.35t +3.00