Curriculum · Pre-Algebra · Coordinate Plane

The Coordinate Plane

Points, slopes, lines, midpoints, distance — geometry with coordinates.

Objectives

Compute slope and distance
Write line equations
Use midpoints and intercepts

The full interactive edition of this lesson ships in v1.5. The topic is live everywhere else — the problems below feed your Coordinate Plane mastery now.

Train the topic

●●○○○What is the distance between

(1, 2)

and

(7, 10)

?AMC 8 style ●●○○○A line passes through

(2, 3)

and

(6, 11)

. If its equation is

y = mx + b

, what is

m + b

?AMC 10 style