Finding Domain and Range of Functions

Identify the domain of the function from the given graph.

• Numbers less than 10

• Only positive numbers

• Integers only

• All real numbers

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

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

• Positive integers

• All real numbers

• Only even numbers

• Numbers less than 5

Find the domain of the quadratic function f(x) = x^2 - 4x + 4.

• Only positive numbers

• All real numbers

• Even numbers

• Numbers greater than 10

Determine the domain of the function g(x) = √(x + 5).

• x = 0

• x ≥ -5

• x ≤ -5

• x > 5

The Domain for the graph is ​ (a)   , and the range of this graph is ​ (b)   .

• all real numbers

• all real numbers greater than or equal to 0

• all real numbers less than or equal to 0

• {0}

• all real numbers less than or equal to 2

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain and range of the following function?

The domain of the function is ​ (a)   and the range for the function is ​ (b)  

• { x | x > 6 }

• { y | y > -4 }

• { x | x ≤ -4 }

• { y | y ≥ 6 }

• { x | x < -4 }

• { y | y < 6 }

• { y | y ≤ 6 }

• { y | y ≥ -4 }

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain and range of the following function?

What is the domain and range for this graph?

• All real numbers