Education Technology

Solution 34920: Graphing an Inequality Containing the Absolute Value on the TI-84 Plus C Silver Edition.

How can I graph an inequality containing the absolute value on the TI-84 Plus C Silver Edition?

The instructions below demonstrate how to input and graph the abs( or absolute value function using the TI-84 Plus C Silver Edition.

Example: Graph |2x+3|>9

• Press [Y=].
• Press [MATH].
• Scroll right to highlight NUM and select 1:abs(.





• Input 2x+3. Arrow out past the absolute value equation, press [2ND] [TEST].
• Press 3: >.





• Press [Graph] and the graph below should be displayed.



Please see the TI-84 Plus C Silver Edition guidebook for additional information.