Range and Domain of Quadratic Functions

What is the domain of the function?
*Hint: Domain is the set of all x-values included in the function.

• x≥3

• x≤3

• All real numbers

• -1≤x≤5

What is the range of the function?
*Hint: Range is all of the y-values included in the function. 

• y≤3

• y≥3

• All real numbers

• -6≤y≤3

What is the range?

• y≥-3

• y≥-1

• All real numbers

• y≤-1

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}

What is the Domain & Range?

• Domain: All real numbers

  Range: all numbers greater than or equal to 2

• Domain: All real numbers

  Range: all numbers less than or equal to 2

• Domain: All real numbers

  Range: all real numbers

What are the domain and range of the parabola shown?

• Domain: x≥-4
  Range: all real numbers

• Domain: all real numbers
  Range: y <-4

• Domain: all real numbers
  Range: y ≥-4

• Domain: x < -1
  Range: all real numbers

Which answer choice best represents the domain and range of the function?

Identify the domain and range of the function.

• Domain: -6 ≤ x ≤ 2

  Range: -3 ≤ y ≤ 5

• Domain: All real number

  Range: -3 ≤ y ≤ 5

• Domain: All real numbers

  Range: -∞ < y ≤ 3

• Domain: All real numbers

  Range: -3 ≤ y < ∞

What is the range of this functions?

• -6 ≤ y ≤ 3

• -6 < y < 3

• y = all real numbers

• -2 ≤ y ≤ 4

What is the domain and the range for the graph?

• Domain : -2 ≤ x ≤ 2

  Range : 0 ≤ y ≤ 4

• Domain : All real #s

  Range : -2 ≤ y ≤ 2

• Domain : All real #s

  Range : y ≤ 4

• Domain : -2 ≤ x ≤ 2

  Range : y ≤ 4