1 In Ex. 1 above, how many intersection points are there? How many solutions are there?

2 In Ex. 1 above, what kind of system is it called?

3 In Ex. 2 above, how many intersection points are there? How many solutions are there?

4 In Ex. 2 above, what kind of system is it called?

B Solve the following graphically by showing all steps as done in the examples in the lesson content. Graphs may be computer generated (desmos.com) BUT steps must be shown as done in Exs. 1-4.

5 x - y = -5 2y = -2 - 2x Work:

(0, 0)(0, 0)(0, 0)(0, 0)(0, 0)(0, 0)