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3.2 – Solving Linear Equations by Graphing

This guide provides a comprehensive explanation of solving linear equations through graphing. It includes step-by-step examples, focusing on equations such as (x - y = 1) and (x + frac{1}{2}y = 2). You'll learn how to identify x-intercepts and y-intercepts, and how to plot the points on a graph, making it easier to visualize and solve the equations. Through these practical examples, you will gain a solid understanding of graphing techniques necessary for algebra and mathematics.

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3.2 – Solving Linear Equations by Graphing

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  1. 3.2 – Solving Linear Equations by Graphing

  2. 3.2 – Solving Linear Equations by Graphing Ex.1 Solve the equation by graphing. x – y = 1

  3. 3.2 – Solving Linear Equations by Graphing Ex.1 Solve the equation by graphing. x – y = 1 x-int:

  4. 3.2 – Solving Linear Equations by Graphing Ex.1 Solve the equation by graphing. x – y = 1 x-int:x – 0 = 1

  5. 3.2 – Solving Linear Equations by Graphing Ex.1 Solve the equation by graphing. x – y = 1 x-int:x – 0 = 1 x = 1

  6. 3.2 – Solving Linear Equations by Graphing Ex.1 Solve the equation by graphing. x – y = 1 x-int:x – 0 = 1 x = 1

  7. 3.2 – Solving Linear Equations by Graphing Ex.1 Solve the equation by graphing. x – y = 1 x-int:x – 0 = 1 x = 1 y-int:

  8. 3.2 – Solving Linear Equations by Graphing Ex.1 Solve the equation by graphing. x – y = 1 x-int:x – 0 = 1 x = 1 y-int: 0 – y = 1

  9. 3.2 – Solving Linear Equations by Graphing Ex.1 Solve the equation by graphing. x – y = 1 x-int:x – 0 = 1 x = 1 y-int: 0 – y = 1 – y = 1

  10. 3.2 – Solving Linear Equations by Graphing Ex.1 Solve the equation by graphing. x – y = 1 x-int:x – 0 = 1 x = 1 y-int: 0 – y = 1 – y = 1 y = -1

  11. 3.2 – Solving Linear Equations by Graphing Ex.1 Solve the equation by graphing. x – y = 1 x-int:x – 0 = 1 x = 1 y-int: 0 – y = 1 – y = 1 y = -1

  12. 3.2 – Solving Linear Equations by Graphing Ex.1 Solve the equation by graphing. x – y = 1 x-int:x – 0 = 1 x = 1 y-int: 0 – y = 1 – y = 1 y = -1

  13. 3.2 – Solving Linear Equations by Graphing Ex.1 Solve the equation by graphing. x – y = 1 x-int:x – 0 = 1 x = 1 y-int: 0 – y = 1 – y = 1 y = -1

  14. Ex.2 Solve the equation by graphing. x + ½y = 2

  15. Ex.2 Solve the equation by graphing. x + ½y = 2 x-int:x – ½(0) = 2 x – 0 = 2 x = 2 y-int: 0 + ½y = 2 ½y = 2 2(½y) = (2)2 y = 4

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