An equation that makes a straight line when it is graphed.

Often written in the form: y = mx+b

Often written in the form: y = mx+b

Copyright © 2016 MathsIsFun.com

An equation that makes a straight line when it is graphed.

Often written in the form: y = mx+b

Often written in the form: y = mx+b

Copyright © 2016 MathsIsFun.com