f(t): Formulas? What Formulas? Teaching Distance, Slope, and Midpoint
Linear Equations: Water Park Project (reviews slope, solving equations, distance formula). will i have time?
coordinate geometry formulas
Where does the distance formula come from? Link to Pythagorean Theorem.
Coordinate Geometry formula page to help you prepare for the ACT Math Test.
Christine touched on the topic of trigonometry, think my eyes glazed over a bit....
ACT Math For Dummies:Book Information - For Dummies
The distance formula in rectangular (Cartesian) coordinates is the Pythagorean Theorem in disguise. A lot of my students like this explanation. It helps build off of knowledge that they already have from geometry.
Midpoint Formula: working it backwards.