Algebra STAAR Vocabulary Day 3

Front

Define: RANGE

Back

All possible Y values.

Front

Define: Evaluate

Back

Substituting a number for each variable.

Front

Define: Axis of Symmetry

Back

The line that divides the graph into two equal parts.

Front

Define: x-intercept

Back

The point where the graph crosses the x-axis.

Front

Back

Front

Define: Domain

Back

All possible X values.

Front

What is a quadratic function?

Back

Front

Define: Vertex of a parabola

Back

The highest or lowest point on the graph of a quadratic function.

Front

What does it mean for a function to be increasing?

Back

The function's output values increase as the input values increase.

Front

What does it mean for a function to be decreasing?

Back

The function's output values decrease as the input values increase.