13 Questions Math 8: Use a Trend Line to Make Predictions – MATH Use a trend line that approximates the linear relationship between bivariate sets of data to make predictions from a scatter plot. Created in cooperation with Mathy Cathy! Math_by_Kahoot, 03/14/2018 answers Play Which describes the scatter plot showing hours Callie practiced the flute and her test scores? positive association negative association no association Based on the trend line, predict Callie’s score on the flute test if she practices for 8 hours. 63 70 79 85 Which choice describes the 10 students’ hours playing video games and exercising in one week? negative association no association positive association … and 10 more awesome questions! Check them out by clicking “Play”.