Algebra I Glossary

a diagram that shows the choices or random outcomes from multiple elements, using branches for each new element

a random action or series of actions

a three-term polynomial

a symbol that represents an unknown value

the high point or low point of a parabolic function

when the quadratic equation is a quadratic function, the vertex form is (ADD) , where x and y are variables and a, h, and k are numbers – the vertex of this parabola has the coordinates (h, k)

the numbers 0, 1, 2, 3, ..., or all natural numbers plus 0

the point where a line meets or crosses the x-axis

the point where a line meets or crosses the y-axis