Algebra 1 Vocabulary - Staar Prep Test

Front

What is the Y-Intercept?

Back

The Y-Intercept is the point where a line crosses the Y-axis, representing the initial value of a function when x=0.

Front

What does No Correlation mean?

Back

No Correlation indicates that there is no discernible trend or relationship between the x and y values in a dataset.

Front

What does Equivalent mean in terms of graphs or tables?

Back

Equivalent means that two graphs or tables represent the same relationship or data.

Front

What is Regression in mathematics?

Back

Regression is a statistical method used to determine the relationship between variables, often represented by an equation.

Front

How does the vertex of a parabola move to the right?

Back

The vertex of a parabola moves to the right by subtracting a value inside the parentheses of the quadratic equation.

Front

What is the definition of a function?

Back

A function is a relation that assigns exactly one output for each input.

Front

What is the difference between X-Intercept and Y-Intercept?

Back

The X-Intercept is where a line crosses the X-axis (y=0), while the Y-Intercept is where it crosses the Y-axis (x=0).

Front

What does Positive Correlation indicate?

Back

Positive Correlation indicates that as one variable increases, the other variable also tends to increase.

Front

What is a Parabola?

Back

A parabola is a symmetrical curve that represents the graph of a quadratic function.

Front

What is the Range of a function?

Back

The Range is the set of all possible output values (y-values) of a function.