TEKS 7I Domain and Range in all 3 Notations

Front

What is the definition of Domain in mathematics?

Back

The domain of a function is the complete set of possible values of the independent variable (usually x) for which the function is defined.

Front

What is the definition of Range in mathematics?

Back

The range of a function is the complete set of possible values of the dependent variable (usually y) that results from using the function.

Front

Express the following in Interval Notation: -8 ≤ x < 8

Back

[-8, 8)

Front

What is the domain of the graph of a function that is defined for all real numbers?

Back

(-∞, ∞)

Front

Express the following in Interval Notation: -9 < x ≤ -4

Back

(-9, -4]

Front

What is the range of the graph in inequality notation if the lowest point is 1?

Back

1 ≤ y < ∞

Front

Given {x | x ≥ 6}, what is the interval notation?

Back

[6, ∞)

Front

What does the notation (a, b) represent in interval notation?

Back

It represents an open interval where 'a' and 'b' are not included.

Front

What does the notation [a, b] represent in interval notation?

Back

It represents a closed interval where 'a' and 'b' are included.

Front

What does the notation (a, b] represent in interval notation?

Back

It represents a half-open interval where 'a' is not included and 'b' is included.