3.2 – Solving Linear Equations by Graphing

3.2 – Solving Linear Equations by Graphing

Ex.1 Solve the equation by graphing.

x – y = 1

3.2 – Solving Linear Equations by Graphing

Ex.1 Solve the equation by graphing.

x – y = 1

x-int:

3.2 – Solving Linear Equations by Graphing

Ex.1 Solve the equation by graphing.

x – y = 1

x-int: x – 0 = 1

3.2 – Solving Linear Equations by Graphing

Ex.1 Solve the equation by graphing.

x – y = 1

x-int: x – 0 = 1

x = 1

3.2 – Solving Linear Equations by Graphing

Ex.1 Solve the equation by graphing.

x – y = 1

x-int: x – 0 = 1

x = 1

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:

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

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

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

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

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

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

Ex.2 Solve the equation by graphing.

x + ½y = 2

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