Coordinate Plane Formulas Flashcards
1
Q
Distance formula
A
√[(x₂ - x₁)^2 + (y₂ - y₁)^2]
2
Q
Slope formula
A
(y₂ - y₁)/(x₂ - x₁)
3
Q
Slope-intercept form
A
y = mx + b
4
Q
Midpoint formula
A
(x₁ + x₂)/2 , (y₁ + y₂)/2
5
Q
Graphed Circle
A
[(x - h)^2] + [(y - k)^2] = r^2
