Report

Common Core 8th Grade Statistics and Probability Situation: Daniel is running laps around the track at school. The table at the right shows the number of laps he completes for each number of seconds. Equation: y . 01 x . 336 Time (in Number seconds) of Laps 75 1 160 2 240 3 369 4 Equation: Time (in months) Money in account 5 1425 8 1280 10 1160 17 525 y 77 . 05 x 1868 . 01 Situation: Rayna is interested in buying new boots in a few years. She uses the equation y 3 x 75 to 4 predict the price, y, of a particular pair of boots, x years from now. Time since sunset(in hours) Temperature (in degrees) 2 43 3 39 6 37 8 33 Equation: y 1 . 45 x 44 . 89