Do Now:
- Eight times a number plus five times another number is -13. The sum of the two numbers is 1. What are the numbers?
- Two times a number plus three times another number equals 4. Three times the first number plus four times the other number is 7. Find the number?
- Solve systems of inequalities by graphing
- Solve real-world problems involving systems of inequalities
Graphing by hand
GRAPHING using a calculator
