11/4/24 Math formulas Flashcards
1
Q
Distance formula
A
√(x₂-x₁)²+(y₂-y₁)²
2
Q
Midpoint formula
A
( x₁+x₂ / 2 , y₁+y₂ /2)
3
Q
point slope form
A
y-y1=m(x-x1)
4
Q
slope
A
y₂ - y₁ / x₂ - x₁
5
Q
Partition
A
(x₁+ k∆x , y₁+k∆y)
6
Q
slope intercept form
A
y=mx+b
7
Q
Methods that don’t work
A
SSA and ASS
8
Q
Other slope equation
A
y-y1 = m(x-x1)