STAAR Algebra 1 EOC Vocabulary

Front

What are the x-values of a relation called?

Back

Domain

Front

What form is represented by the equation y = mx + b?

Back

Slope-Intercept Form

Front

If the graph of y = ax² + bx + c opens down, what must be true about 'a'?

Back

a < 0

Front

What is the axis of symmetry in a parabola?

Back

The dividing line for a parabola.

Front

What form is represented by the equation y - y₁ = m(x - x₁)?

Back

Point-Slope Form

Front

What are the y-values of a relation called?

Back

Range

Front

What does 'm' represent in the equation y = mx + b?

Back

The slope of the line.

Front

What does 'b' represent in the equation y = mx + b?

Back

The y-intercept of the line.

Front

What is the standard form of a linear equation?

Back

Ax + By = C, where A, B, and C are constants.

Front

What is the vertex of a parabola?

Back

The highest or lowest point on the graph.