STAAR Algebra 1 EOC Vocabulary

Front

Where does the line cross the x-axis?

Back

X-Intercept

Front

What is the ratio of the change in y-values (rise) with the change in x-values (run)?

Back

Slope

Front

What is a point on the graph where Y is Zero?

Back

X-Intercept

Front

What are the x-values of a relation called?

Back

Domain

Front

What are the y-values of a relation called?

Back

Range

Front

What is the term for a set of all possible input values (x-values) for a function?

Back

Domain

Front

What is the term for a set of all possible output values (y-values) for a function?

Back

Range

Front

What is the slope of a line that rises 3 units for every 2 units it runs?

Back

3/2

Front

What is the formula for calculating the slope between two points (x1, y1) and (x2, y2)?

Back

Slope = (y2 - y1) / (x2 - x1)

Front

What does a horizontal line's slope equal?

Back

0