Intro to Functions

The numbers (3, 4) represent a(n) _____.

• x-coordinate

• x-axis

• y-coordinate

• y-axis

• ordered pair

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

In the ordered pair (3, 4), 3 represents a(n) _____.

• x-coordinate

• x-axis

• y-coordinate

• y-axis

• ordered pair

Tags

CCSS.5.G.A.1

CCSS.5.G.A.2

In the ordered pair (3, 4), 4 represents a(n) _____.

• x-coordinate

• x-axis

• y-coordinate

• y-axis

• ordered pair

Tags

CCSS.5.G.A.1

CCSS.5.G.A.2

What is the definition of function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

Tags

CCSS.HSF.IF.A.1

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.
• Yes, because each x-value has only one y-value paired with it.
• No, because the x-value 11 has two y-values pair with it.
• No, because each x-value has only one y-value paired with it.

Tags

CCSS.HSF.IF.A.1

Is this mapping a function or not a function? 

• Function
• Not a Function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

Is this table a function or not a function? 

• Function
• Not a Function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

Is this mapping a function or not a function? 

• Function
• Not a Function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

Is this set of ordered pairs a function or not a function? 

{5,-2), (3,-5), (2,-5), (0,-2), (-1,-3)}

• Function
• Not a Function 

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Does the given table represent a function?

• Function
• Not a Function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5