1. Worth 4 points
a. Graph y
x + 1
b. Identify the boundary and indicate whether it is included or not.
c. Identify the half-plane that is part of the graph.
d. Write the coordinates of a point not on the boundary that satisfy the inequality.
2. Explain how you would check whether a point is part of the graph of an inequality.
3. Assess Yourself What do you think was the most challenging concept you learned in this chapter? Give an example of that concept and tell why you thought it was challenging. (Worth 2 points)
Graph each inequality.
4. y > 3
5. x + y > 1
6. 2x + 3y -2