Identify types of lines and types of systems based on their slopes and y-intercepts

- Lines must be in slope-intercept form before you can graph (y = mx + b)

Solve a System of Equations GRAPHICALLY

- Lines must be in slope-intercept form before you can graph (y = mx + b)

Solve a System of Equations ALGEBRAICALLY

- Substitution
- Elimination

Word Problems

- Define two variables (write two let statements)
- Write two equations
- Solve the equations by substitution or elimination
- Write your final answer in a complete sentence

Look over the two previous quizzes from this unit to help you study.