Now you haveplotteda secondpointon the line at You can connectthesetwo points,extendthesegment,and add arrowsto showthe line that passesthrough with a slopeof
LessonSummary
In this lesson,we exploredhow to workwith lines in the coordinateplane.Specifically, we havelearned:
- How to identifyslopein the coordinateplane.
 - How to identifythe relationshipbetweenslopesof parallellines.
 - How to identifythe relationshipbetweenslopesof perpendicularlines.
 - How to plot a line on a coordinateplaneusingdifferentmethods.
 
Theseskillswill help you solvemanydifferenttypesof problems.Alwaysbe on the lookoutfor new and in-
terestingwaysto applyconceptsof slope,paralleland perpendicularlines,and graphingto mathematical