### Home > CCA > Chapter 5 > Lesson 5.1.1 > Problem 5-7

5-7.

Solve the following systems of equations algebraically. Then graph each system to confirm your solution.

Replace

with. Solve for

.Solve for

.

Replace

with. Solve for

.Solve for

.

In the eTool below type points into the tables to explore where the two graphs intersect.

Click on the link at right to access the calculator: *Digital Graphing Calculator*