Slope Intercept Form
y=mx+b
Quadratic Formula
x=-b±√b²-4ac/2a
Quadratic Regression
y1~ax1^2+bx1+c
Exponential Regression
y1~a*b^x1
Linear Regression
y1~mx1+b
Distance Formula
d=√(x2-x1)^2+(y2-y1)^2
Midpoint Formula
(x+x/2 , y+y/2)
Pythagorean Theorem
a^2+b^2=c^2
Axis of Symmetry
x=-b/2a
Exponential Standard Form
y=a*b^x
Area of a Square Formula
a=s*s OR a=s^2
Quadratic Standard Form
y=ax^2+bx+c
Linear Standard Form
ax+by=c
Point Slope Form
y=m(x-x1)+y1
Slope Formula
m=y2-y1/x2-x1