is for Asymptote

An asymptote is a line that a graph approaches as you move away from the origin.

is for logarithimic base

Base 10 is the common logarithm.

is for Complex Numbers

A number a+bi where a and b are real numbers and i is the imaginary unit.

is for Data Display

is for Equation

is for function

is for grid

is for horizontal line test.

A relation is not a function unless it passes both the vertical line test and the horizontal line test.

is for inverse function

=

Inverse functions have symmetry over y=x

is for joint variation

is for Kepler

Kepler was a German mathematician and astronomer in the 17th century. He is most know for planetary motion.

is for Law of Cosines

is for mapping

This mapping is a function.

is for negative correlation

is for outlier

is for polynomial.