Domain and Range in Interval Notation

Front

What is the domain of the function f(x) = 2x + 3 when x ≥ -3?

Back

[-3, ∞)

Front

Write the interval notation (-∞, 5] as an inequality.

Back

x ≤ 5

Front

How do you find the RANGE of a function from a graph?

Back

Read from bottom to top.

Front

What symbol is used in set notation to represent all real numbers?

Back

R

Front

In interval notation, how are positive and negative infinity represented?

Back

( ) Parentheses

Front

What does the interval notation (3, 7) represent?

Back

All numbers greater than 3 and less than 7.

Front

How is the domain of a function defined?

Back

The set of all possible input values (x-values) for the function.

Front

What does the interval notation [2, 6) indicate?

Back

Includes 2 but not 6.

Front

What is the range of the function f(x) = x^2 for x ∈ [-2, 2]?

Back

[0, 4]

Front

How do you express the domain of a function that is defined for all real numbers except x = 1?

Back

(-∞, 1) U (1, ∞)