Domain and Range of Quadratics Algebra

What word means all of the x-values in a function?

• Domain

• Range

• Integer

• Difference

What is the domain of the function?

• D:{ x is greater than or equal to 3}

• D:{x is less than or equal to 3}

• D:{all real numbers}

• D:{ x is all real numbers between and including -1 and 5}

The table below shows some ordered pairs that belong to quadratic function k(x). What is the range of k(x)?

• All real numbers greater than or equal to 1

• All real numbers greater than or equal to 0.5

• All real numbers greater than or equal to 5

• All real numbers

A quadratic function is graphed on the grid. Which answer choice best represents the domain and range of the function?

The table shows some points on the quadratic function h. What is the range of h?

• All real numbers

• All real numbers greater than or equal to -7

• All real numbers greater than or equal to -8

• All real numbers greater than or equal to 0

(a)  

• F

• G

• H

• J

The graph of quadratic function f is shown on the grid.
Which of these best represents the domain of f?

• All real numbers

• All real numbers greater than -5 or less than 4

(a)  

• A

• B

• C

• D

The graph of quadratic function f is shown on the grid.

Which of these best represents the domain of f?

• −3 ≤ x ≤ 2

• All real numbers

• y ≥ 5.5

• All real numbers less than −3 or greater than 2