1. Section 1.1 Rectangular Coordinates; Graphing Utilities; Introduction to Graphing Equations

2. Rectangular or Cartesian Coordinate System x axis y axis origin

3. Let's plot the point (6,4) (-3,-5) (0,7) Let's plot the point (-6,0) (6,4) (-6,0) Let's plot the point (-3,-5) Let's plot the point (0,7)

4. Quadrant I x > 0, y > 0 Quadrant II x < 0, y > 0 Quadrant III x < 0, y < 0 Quadrant IV x > 0, y < 0

9. Find the coordinates of the point shown. Assume the coordinates are integers.

10. OBJECTIVE 1

11. Find the distance d between the points (2, 5) and (4, 8)

14. Horizontal or Vertical Segments

15. Find the length of the line segment shown.

16. A = ( – 4, – 1), B = (1, 11), and C = (1, – 1)

17. OBJECTIVE 2

20. Find the midpoint of a line segment from P 1 = (3, -5) to P 2 = (1, 7). Plot the points P 1 and P 2 and their midpoint.

21. OBJECTIVE 3

23. Determine if the following points are on the graph of the equation - 3 x + y = 6 (b) (2, 0) (a) (0, 4) (c) (-1, 3)

26. OBJECTIVE 4

28. Solve for y : – 2 x + 5 y + 3 = – 1

30. OBJECTIVE 5

32. OBJECTIVE 6

34. .

35. OBJECTIVE 7