STAAR Algebra 1 EOC Vocabulary-RHS Strategic Learning

Front

What are the x-values of a relation called?

Back

Domain

Front

What type of graph is represented by a straight line?

Back

Linear

Front

What is the standard form of a linear equation?

Back

Ax + By = C

Front

What is the axis of symmetry in a parabola?

Back

The dividing line for a parabola.

Front

What does it mean when two lines in a system of equations intersect?

Back

There is one solution to the system.

Front

What is the range of a relation?

Back

The set of all output values (y-values).

Front

What is the slope of a line?

Back

The measure of the steepness of the line, calculated as rise over run.

Front

What is a quadratic function?

Back

A function that can be expressed in the form f(x) = ax² + bx + c.

Front

What does it mean for lines to be parallel in a system of equations?

Back

There are no solutions to the system; the lines never intersect.

Front

What is the y-intercept of a line?

Back

The point where the line crosses the y-axis.