Vocab

2. intersection of the two lines.
4. A system with no solution.
7. The process of eliminating one of the variables in a system of equations using addition or subtraction in conjunction with multiplication or division and solving the system of equations.
9. Point In general, the point at which gains equal losses.
10. One that does not have a maximum or minimum x-value.

1. Region Where two or more inequalities are shaded in the same place.
2. Consists of maximizing or minimizing a real function.
3. One line is lying entirely on top of the other one, so that if you
4. There is EXACTLY ONE solution, and it is the point
5. There exists one solution set for the different variables in the system or infinitely many sets of solution.
6. The process of replacing a variable in an expression with its actual value.
8. both, you would really see only one line on the graph
11. One that can be contained by straight lines along the x-axis in a graph of the function.