### Home > CCA > Chapter 11 > Lesson 11.3.1 > Problem 11-80

11-80.

Find all of the points at which the parabolas below intersect. Write your solution(s) in () form.

*11-80 HW eTool*

*(Desmos).*

Use the Equal Values method found in lesson 4.1.2.

Use the eTool below to help explore the parabolas below.

Click on the link at right for the full eTool version: *CCA 11-80 HW eTool*