1. Warm up
ON A SEPARATE SHEET OF PAPER, ANSWER THE FOLLOWING: Is (-2, -12) a solution for the system: Is (3, 8) a solution for the system:

2. Homework Check: Day 1 – Solving Quadratics by Graphing and Factoring
1. x= -2 and 2
Solve by factoring (front):
x= 1 and 6
3. x= 0 and 4
5. x= 3
Be sure to correct, to earn Homework Credit ALL (even and odds) WORK MUST BE SHOWN.

3. Day 2 - more Solving Quadratics by Graphing and Factoring

4. StandardS
MGSE9–12.A.SSE.3a Factor any quadratic expression to reveal the zeros of the function defined by the expression.
MGSE9‐12.A.REI.4 Solve quadratic equations in one variable.
MGSE9-12.F.IF.7a Graph linear and quadratic functions and show intercepts, maxima, and minima (as determined by the function or by context).
MGSE9-12.F.IF.8a Use the process of factoring and completing the square in a quadratic function to show zeros, extreme values, and symmetry of the graph, and interpret these in terms of a context.

5. Solve quadratic equations
Learning Target
Solve quadratic equations

6. Solving a quadratic algebraically by factoring

7. Example 1

8. Example 2

9. Example 3

10. Example 4

11. Example 5

12. Example 6

13. Solving a System of a Quadratic & a Linear Algebraically by Graphing

14. Solving a System of a Quadratic & a Linear Algebraically by Factoring

15. Example 7

16. Example 8

17. Homework
Day 2 Puzzle