During final exams of the senior year, a Precalculus exam was given to 120 students, and the scores approximated a normal distribution. If the mean score was 74 and
the standard deviation was ſ, what percent of the scores were between 80 and
100.

Which statement best explains whether the table represents a linear or nonlinear function? input (x) output (y) 2 5 4 10 6 15 8 20 it is a linear function because the input values are increasing. it is a nonlinear function because the output values are increasing. it is a linear function because there is a constant rate of change in both the input and output. it is a nonlinear function because there is a constant rate of change in both the input and output.