The Last customer of the day is a loyal customer who brings in a $15.00 off coupon. She purchases 2 paint brushes ($21), one dozen colored pencils ($7.88), and one sketch book (16.12). What percent did she save by using her coupon.

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Graph the equation by plotting point x=2

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?