Ms. Garcia Math
Tables and Graphs of Linear Equations (Examples)
To graph a function such as Y=mX+b, we can select a table of values, plot and connect the points.
X Y=2X+3 X Y = 5
0 3 0 5
1 5 1 5
2 7 2 5
3 9 3 5
X Y = - X+ 6 X = 3 Y
0 6 3 0
1 5 3 1
2 4 3 2
3 3 3 3
X Y = X X Y = ½ X+ 3
0 0 0 3
1 1 1 3.5
2 2 2 4
3 3 3 4.5