**(2 Variables 1 Equation or Inequality)**

A single algebraic equation or inequality containing two variables in the first degree

Glossary:

Origin: Coordinate (0,0) on the xy-plane

Quadrant: An area of the xy-plane. There are 4 quadrants based on whether the x or y coordinate is positive or negative.

Slope: “Steepness” of a line aka “rise over run” denoted with the letter m

X-axis: The line on the xy-plane that runs horizontally through 0

Y-axis: The line on the xy-plane that runs vertically through 0

Y-intercept: The y-coordinate of a line when the x-coordinate equals 0

Constant: An unchanging number

## Workbooks

Signup to gain access to our videos and worksheets.