Test Prep Practice STAAR Algebra

The x-values of a relation.

• Range
• Domain
• Output
• Slope

The y-values of a relation.

• Domain
• Range
• Input
• Vertical Line Test

When each input of a relation has exactly one output, the relation is known as this.
(x does NOT repeat)

• Function
• Output
• Domain
• Vertical Line Test

Where the line crosses the y-axis.

• Slope
• X-Intercept
• Y-Intercept
• Range

Where the line crosses the x-axis.

• Slope
• X-Intercept
• Y-Intercept
• Range

The ratio of the change in y-values (rise) with the change in x-values (run).

• Slope
• Range
• Scientific Notation
• Rational

A set of ordered pairs.

• Slope
• System
• Relation
• Domain

y - y₁ = m(x - x₁)
is in what form?

• Slope-Intercept
• Point-Slope
• Standard

y = mx + b
is in what form?

• Slope-Intercept
• Point-Slope
• Standard

When lines have the same slope, they are said to be what?

• Parallel
• Perpendicular