Sections 2.8-2.9 Relations, Functions, Domain, and Range

• Function
• Not a Function

• Function
• Not a Function

• Function
• Not a Function

Is this a function? 

• Yes
• No

Is this a function? 

• Yes 
• No

What is the domain of the graph?

• y≥1
• x ≥ 1
• All real numbers
• none of these

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the graph?

• y≥1
• x≥1
• All real numbers
• none of these

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain?

• x≥0

• y≥0

• All real numbers

• {0, 1, 2, 3, 4,...}

What is the domain of the graph?

• -7 ≤ x < 5
• -3 ≤ x < 1
• -3 ≤ y < 1
• -7 ≤ y < 5

What is the range of the graph?

• -7 ≤ x < 5
• -3 ≤ x < 1
• -3 ≤ y < 1
• -7 ≤ y < 5