1. Warm-up:
Find the equation of the parabola y = ax2 + bx + c that passes through the given points: (-1, 4), (1, -6), (2, -5)
CW: 7.1 – 7.3 Systems Quiz Review

2. Objective:
Review solving systems of equations by the following methods:
Graphing
Substitution
Elimination (Linear Combinations)
Matrices
Gaussian Elimination

3. 2. By Substitution and check
By Elimination (linear combination) and check.
2. By Substitution and check

4. 3. Solve using matrices and then check.
4. Solve by any method and check.

5. 5. Solve by any method and then check.
6. Solve by graphing and check.

6. 7. Solve by Gaussian Elimination and check.

7. Sneedlegrit:
Solve the system by graphing:
CW: 7.1 – 7.3 Systems Quiz Review