What is the volume of the box? Use unit cubes. Click the unit cube button below.

72ft^3

Step-by-step explanation:

if you put the 6 by 3 unit cubes thing you will fill in the box with 4 of them do 18 X 4 = 72

step-by-step explanation:

once you graph it hit 2nd (the blue button) and graph

that takes you to a table of coordinates

on the left is x coordinates and on the right is y coordinates and an empty box

(you may have to scroll up/down in order to get ( x, 0)

answer:

c. the third graph