STAAR Algebra 1: Linear Functions Vocab Quiz

What is the y-intercept?

• The y-coordinate of a point where a graph crosses the y-axis

• The set of x-values for a function

• The steepness of a line on a graph

• The x-coordinate of a point where a graph crosses the x-axis

What is the x-intercept?

• The y-coordinate of a point where a graph crosses the y-axis

• The set of x-values for a function

• The steepness of a line on a graph

• The x-coordinate of a point where a graph crosses the x-axis

What is the domain of a function?

• The x-coordinate of a point where a graph crosses the x-axis

• The set of y-values for a function

• The set of x-values for a function

• The steepness of a line on a graph

What is the range of a function?

• The set of x-values for a function

• The set of y-values for a function

• The x-coordinate of a point where a graph crosses the x-axis

• The y-coordinate of a point where a graph crosses the y-axis

What is the continuous representation of data?

• Unconnected; separate; distinct. Data is represented by a set of unique points

• The steepness of a line on a graph

• The set of x-values for a function

• Without interruption or end. Data is represented with a solid line

What is the y-intercept?

• The x-coordinate of a point where a graph crosses the x-axis

• The set of y-values for a function

• The steepness of a line on a graph

• The y-coordinate of a point where a graph crosses the y-axis

What is the slope of a line on a graph?

• The set of x-values for a function

• The steepness of a line on a graph

• The x-coordinate of a point where a graph crosses the x-axis

• The y-coordinate of a point where a graph crosses the y-axis

What does it mean for data to be discrete?

• Unconnected; separate; distinct. Data is represented by a set of unique points

• The steepness of a line on a graph

• The set of x-values for a function

• Without interruption or end. Data is represented with a solid line

What does it mean for a function to be linear?

• The function has a constant rate of change

• The function has a variable rate of change

• The function has no rate of change

• The function has an exponential rate of change

What is the concept of a linear function's rate of change?

• The steepness of a line on a graph

• The set of x-values for a function

• The set of y-values for a function

• The x-coordinate of a point where a graph crosses the x-axis