Graphing Functions with the TI 84 Calculator

Press the 'Window' button

Press the 'Graph' button

Press the 'Zoom' button

Press the 'Y=' button

Second Quit

Trace

Zoom

Graph

Press the 'Mode' button

Press the '2nd' button

Press the 'X,T,θ,n' button

Press the 'Alpha' button

-1

0

2

1

Use the 'Zoom' button

Press the 'Trace' button

Enter each function in a different line in the 'Y=' menu

Use the 'Window' button

Delete a function

Change the window settings

Move along the graph

Zoom in on the graph

Trace

Graph

Zoom

Window

-10 to 10 on both axes

-5 to 5 on both axes

-20 to 20 on both axes

-15 to 15 on both axes

Press 'Window' and select 'Intersect'

Press '2nd' and 'Trace', then select 'Intersect'

Press 'Trace' and select 'Intersect'

Press 'Zoom' and select 'Intersect'

The slope of the line

The coordinates of the intersection point

The equation of the line

The y-intercept of the line