The relation between the total cost of a taxi ride, C(m), and the number of miles travelled, m, is modeled by the function C(m) + 0.50m + 5.75. In the following ordered pairs the first coordinate is the miles travelled and the second coordinate is the corresponding total cost of the taxi ride. Find the unknown value in each ordered pair. Please enter EXACT answers in decimal form. Do not round your decimals at all and do not enter your answer as a fraction.