Keira created color panels for a wall using a mix of only red and blue paints. She plotted the quantities of red and blue paints used for each mix and connected them using a line segment as shown in the graph below.

A line graph titled Color Mix, with Quantity of Blue Paint (in millimeters) on the X axis and Quantity of Red Paint (in millimeters) on the Y axis. The X axis has a scale from 0 to 9 with an increment of 1. The Y axis has a scale of 0 to 18 in increments of 2. A straight line connecting (3, 2) and (7, 12) is drawn.

Which statement best describes the domain of the function re

Question

Keira created color panels for a wall using a mix of only red and blue paints. She plotted the quantities of red and blue paints used for each mix and connected them using a line segment as shown in the graph below.

A line graph titled Color Mix, with Quantity of Blue Paint (in millimeters) on the X axis and Quantity of Red Paint (in millimeters) on the Y axis. The X axis has a scale from 0 to 9 with an increment of 1. The Y axis has a scale of 0 to 18 in increments of 2. A straight line connecting (3, 2) and (7, 12) is drawn.

Which statement best describes the domain of the function re