Jennifer made this scatterplot to compare the shoe sizes and ages of students in her class. Shoe Size of Students 10 Shoe Size 7 62 6 0 14 15 16 17 18 Age of Student (years) Which conclusion is best represented by the data in the scatterplot?

Kevin is an insurance salesman. when he sells a policy, he makes 20 percent of the policy premium (p) up front; then each year the policy is active, he receives 15 percent of the original premium. which equation could be used to figure his total commission on a policy that has been active for five years? c=0.80p c=0.20p + 0.15p c=0.35p + 4(0.15) c=0.95p

The table represents a linear function. what is the slope of the function? –6 –4 4 6

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.