1. Systems of Equations Section 3.1 Solve Linear Systems by Graphing

2. What does the “solution” look like? (3,4) The point of intersection

3. Possibilities? Exactly ONE Solution? No Solution? Infinitely Many Solutions? Coincident Parallel

4. What defines a line (symbolically)? Linear Equation y=mx+b Slope-intercept form Ax+By=C Standard form

5. Solve the Linear System by Graphing

6. Solve the Linear System by Graphing

7. Solve the Linear System by Graphing

8. Solve the Linear System by Graphing

9. Assignment – due tomorrow Directions – Solve the system by graphing. Check the solution algebraically. Graph paper required! p. 156 # 3, 9, 10, 17, 19, 20