Algebra 1 Section 4.3 Graph Linear Equations by using Intercepts A linear equation (the graph is a line) takes the form Ax + By = C. Which are linear equations?

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Presentation transcript:

Algebra 1 Section 4.3 Graph Linear Equations by using Intercepts A linear equation (the graph is a line) takes the form Ax + By = C. Which are linear equations? a.5x + 6y = 11 b.7x – 9y = 2 c.x = 5 d.y = 8 e.x 2 + 5y 3 = 9 f.4xy= 19 g. + = 12

Graph the linear equation by making a table 2x + 4y = 12 The y intercept is the point where the graph crosses the y axis. The x intercept is the point where the graph crosses the x axis.

Graph using intercepts. 5x – 2y = 20

Graph using intercepts. 3.5x + 7y = 14

Graph using intercepts. 3x – 5y = 22

Find the x and y intercepts y = 2x + 3y = 5x + 15

Assignment Page 221 Problems 14 – 58 even