2. TI-84 Calculator Y= OR Poly Simultaneous.

A Must-Watch Method 1: Graphing with Y= and Find the Intersection of Y1= and Y2=

https://www.youtube.com/watch?v=-2A2o_yX_FE

Watch the Fastest Method 2: Use the Polysimult. APP - Simultaneous Equations

https://www.youtube.com/watch?v=FkSnva6Dujo

Quiz: http://teachers.henrico.k12.va.us/math/hcpsalgebra1/Documents/9-1/solvsystgraphing.htm