Graphing Linear Equations in Standard Form

Slope-Intercept Form

100

3x + 2y = 12

y= -3/2x + 6

200

5x − y = 7

y=5x−7

300

4x + 6y = 18

y=-2/3x+3  or y = -4/6x + 3

400

2x + y = 9

y=−2x+9

500

-4x + 2y = 12

y=2x+6

Solving for x-intercept

100

 2x+y=8

x = 4

200

x+y=6

x = 6

300

3x+y=9

x = 3

400

 4x+y= - 12

x = -3

500

5x+y=15

x = 3

Solving for y-intercept

100

2x+y=8

y = 8

200

x+y=6

y = 6

300

3x+y=9

y = 9

400

 4x+y=-12

y = -12

500

5x+y=15

 y = 15