## Presentation on theme: "X y 1 st Quadrant2 nd Quadrant 3 rd Quadrant4 th Quadrant 13.1 – The Rectangular Coordinate System origin x-axis y-axis."— Presentation transcript:

Coordinates of points: Each point in the rectangular coordinate system has a unique set of coordinates. The x coordinate is always first and the y coordinate is always second. 13.1 – The Rectangular Coordinate System

A B C D E F G H I J K M A D BC EF G H I J K M L L 1 st 2 nd 3 rd 4 th x-axis y-axis origin

Calculating Ordered Pairs and Graphing Linear Equations 13.2 – Graphing Linear Equations xy 0 3 -4

Calculating Ordered Pairs and Graphing Linear Equations 13.2 – Graphing Linear Equations

Calculating Ordered Pairs xy -3 0 10 13.2 – Graphing Linear Equations

Calculating Ordered Pairs and Graphing Linear Equations 13.2 – Graphing Linear Equations

Calculating Ordered Pairs xy 9 0 1 13.2 – Graphing Linear Equations

Calculating Ordered Pairs and Graphing Linear Equations 13.2 – Graphing Linear Equations

Identifying Intercepts X-intercept Y-intercept X-intercept 13.3 – Intercepts

Identifying Intercepts X-intercept Y-intercept 13.3 – Intercepts

Identifying Intercepts X-intercept Y-intercept 13.3 – Intercepts

Calculating Intercepts To find the x-intercepts, set y = 0 and solve for x To find the y-intercepts, set x = 0 and solve for y x-intercept: y = 0y-intercept: x = 0 13.3 – Intercepts

Calculating Intercepts To find the x-intercepts, set y = 0 and solve for x To find the y-intercepts, set x = 0 and solve for y x-intercept: y = 0 y-intercept: x = 0 13.3 – Intercepts

Graphing Vertical and Horizontal Lines xy 13.3 – Intercepts

Graphing Vertical and Horizontal Lines xy 13.3 – Intercepts

Graphing Vertical and Horizontal Lines xy 13.3 – Intercepts

Graphing Vertical and Horizontal Lines xy 13.3 – Intercepts