Algebra 1 STAAR Vocabulary Set 6

A line that divides a plane figure or a graph into congruent reflected halves. The line passes through the vertex of the parabola.

• Parabola

• Quadratic Parent Function

• Axis of Symmetry

• 
  Vertx of a parabola

The set of all first coordinates (or x values) of a relation or function.

• Maximum value of a function

• Domain

• Range

• Minimum value of a function

The set of all second coordinates (or y values) of a relation or function.

• Domain

• Range

• Maximum value of a function

• Minimum value of a function

The y-value of the lowest point (vertex) on the graph of a function.

• Maximum value of a function

• Minimum value of a function

• Domain

• Range

The simplest function with the defining characteristics of the famiy function. Functions in the same family are transformations of the parent function, y= x².

• Factored Form of a Quadrtatic Equation

• Vertex Form of a Quadratic Equation

• Standard Form of a Quadrtic Equation

• Quadratic Parent Function

The y-value of the highest point (vertex) on the graph of a function.

• Maximum value of a function

• Minimum value of a function

• Domain

• Range

A quadratic functon writtn in the form f(x) = a(x - h)² + k, where a, h, and k are constants and (h, k) is the vertex.

• Quadratic Parent Function

• Vertex Form of a Quadratic Equation

• Standard Form of a Quadratic Equation

• Factored Form of a Quadratic Equation

A quadratic function written in the form ax² +bx +c = 0, where a, b, and c are real number and a ≠ 0.

• Quadratic Parent
  Functon

• Standard Form of a Quadratic Function

• Vertex Form of a Quadratic Function

• Factored Form of a Quadratic Function

A quadratic function written on the form k(x - a)(x - b) = 0, where kis any non-zero real constant

• Quadratic Parent Function

• Standard Form of a Quadratic Equation

• Vertex Form of a Quadratic Equation

• Factored Form of a Quadratic Equation

If the product of two or more numbers is zero, then one or more of those numbers must also be zero.

• Zero Product Property

• Zero/ x-inetrcept/ Solutions/ Roots

• Standard Form of a Quadratic Equation

• Quadratic Parent Function