2 dimensions 3 dimensions
Midpoint
Distance
Now that you have seen how to solve these typical (and a few not-so-typical) coordinate geometry
questions, it’s time to try some more on your own. Take the following Coordinate Geometry Follow-
Up Test.
THINGS TO REMEMBER:
Slope-Intercept Form
Slope Formula
Positive and Negative Slopes
For any equation in the form y = mx + b:
m = slope
b = y-intercept