Grade 8 Mathematics North Carolina End-of-Grade ... - NC

GRADE 8 MATHEMATICS—RELEASED FORM 7 Go to the next page. 5 In which choice is y a nonlinear function of x? A 5 4 y =+x B yx=+10 C 3 2 4 yx=−x + D 2 5 3 y x =− + 6 Mr. Jones determined that the equation 16 5 yx=−98 could be used to predict his students’ unit test scores, based on the number of days, x, a student was absent during the unit. ................
................