Across
- 2. the line is the same, points lie on the same substitution Using algebraic methods to find an exact solution of a system of equations
- 5. The equation of a line in the form y = mx + b where m is the slope of the line and b is the intercept
- 7. no solution
- 8. a relationship or expression involving one or more variables
- 9. any value for a variable that makes an inquation or inequality true
Down
- 1. a group pf numbers, symbols and variables that express an operation
- 3. where two things meet
- 4. straight line on graph
- 6. A method for solving a system of equations algebraically by getting rid of one variable and solving for the other