To find the intersection points of two graphs on your TI-84 Plus, press the "2nd" key followed by the "CALC" key. Then, select "Intersection" and choose the two graphs you want to find the intersection of. The calculator will display the approximate coordinates of the intersection points.. Do you need to find the intersection? Get ready for your next test by watching this short tutorial on how to find points of intersection.
Your upcoming test is probably going to ask you to locate points of intersection on a graph. This fun, easy-to-follow video shows you step by step a fast, si.. Finding intersection points using a TI-84 Plus is easy to do and faster than doing so by hand, so this is a useful skill to know if you need to save time or want to check your work. No special skills beyond basic math comprehension are required.