1. Is this relation a function? Explain. {(0, 5), (1, 6), (2, 4), (3, 7)} Draw arrows from the domain values to their range values.

2. {(0, 5), (1, 5), (2, 6), (3, 7)} Is this relation a function? Explain. Draw arrows from the domain values to their range values.

3. {(0, 5), (0, 6), (1, 6), (2, 7)} Is this relation a function? Explain. Draw arrows from the domain values to their range values.

4. Graph the relation shown in the table. Plot the points. Domain Value –3 –5 3 5 Range Value 5 3 5 3 Use the vertical- line test. Is the relation a function?

5. Make a function table and graph the equation. Domain = {__,__,__,__} Range = {__,__,__,__} xy = x-3y 1 0 -2

6. xy = 2xy 1 2 3 4 Make a function table and graph the equation. Domain = {__,__,__,__} Range = {__,__,__,__}

7. Determine if the ordered pair is a solution to the linear equation (Substitute to see if it works) 1.3x – 2y = 11; (5, 2) 2.2x + y = -3; (-2,1)

8. Determine if the ordered pair is a solution to the linear equation 3.x + 3y = 15; (3, -6) 4.-5x + y = 19; (-4, -1)

9. Graph each equation. a.y = –3b.x = 4

10. Find the Slope

12. Find the slope of each line. a.b. slope = = rise run slope = = rise run