Question
When graphing the equations y =2x -2,y=2x.and y = 2x + 3, what observation can you make about the graphs. Can you make the same observation before graphing the lines? How?
Answers
drwls
The lines are clearly parallel, since they have the same slope, 2.
Just remember that in the standard form
y = mx = b,
m is the slope.
Just remember that in the standard form
y = mx = b,
m is the slope.