Graph: x + y = 5 1. Solve for y. 2. Make an X|Y chart. 3. Graph.

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Presentation transcript:

Graph: x + y = 5 1. Solve for y. 2. Make an X|Y chart. 3. Graph

Graph: x – 3 = y 1. Solve for y. 2. Make an X|Y chart. 3. Graph

Graph: y= 2x Solve for y. 2. Make an X|Y chart. 3. Graph

Graph: 3x – 2y = 6 1. Solve for y. 2. Make an X|Y chart. 3. Graph

Graph: x = 4 1. Solve for y. 2. Make an X|Y chart. 3. Graph

Graph: y = Solve for y. 2. Make an X|Y chart. 3. Graph

You can check these on the graphing calculator. Press y = and type in the equation. Press Zoom Fit to look at equation. Press 2 nd Graph (Table) to see the x|y chart.

Finding intercepts. X- intercept: set y = 0 Y- intercept: set x = 0 X-intercept:y-intercept:

Find intercepts & graph.

Homework Worksheet (3A, 3B)