Create Horizontal Lines with your Calculator

A Few Tips: After you move your Horizontal Line where you want it you MUST click Enter. This is the only way to lock in the Horizontal Line

Congratulations you have made your first Horizontal Line. 

Click the 2nd button

 

You should now see the draw screen

Scroll down to 4:Horizontal click Enter. Now just move your pointer

to where you want your vertical line to be located. Remember that

Horizontal is side to side and not up and down

Make sure that you are on the Graph Screen first

Horizontal Line