### Home > CC3 > Chapter 2 > Lesson 2.1.2 > Problem 2-21

2-21.

*2-21 HW eTool* (Desmos)

Name the coordinates of points

and, , , inform. Find the change in

andfrom the point. Point

goes to the leftspaces and up spaces. How do you write that in form? is. Now find points ,, and.Draw a set of axes like the ones shown at right on graph paper. Then plot points

,,, and.Use the points above and the graph above to plot points

,,, and. Remember that the horizontal axis is the-axis, and the vertical axis is the-axis.

https://www.desmos.com/calculator/qd9opgyjnehttps://www.desmos.com/calculator/qd9opgyjneUse the eTool below to input the points into the table and graph the results.

Click the link at right for the full version of the eTool: *2-21 HW eTool* (Desmos)