Function Practice 3

Is the relation a function?

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Is the graph a function?

• Function
• Not a Function

Is the relation a function?

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Is the relation a function?{(5,7),(5,6),(5,5),(5,4)}

• Yes
• No

Tags

CCSS.8.F.A.1

Is the graph a function?

• Function
• Not a Function

• Function
• Not a Function

Tags

CCSS.8.F.A.1

What is the definition of a function?

• Has inputs and outputs

• Every input has only ONE output

• Inputs have different outputs every time

• x-values and y-values

Tags

CCSS.8.F.A.1

Is the relation a function? Why?

• Yes, because the x-value 11 has two y-values paired 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 paired with it.

• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

How do you read f(x)?

• f x

• f of x

• f parenthesis x

• f with an x inside parenthesis

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

If f(x) = 2x+1, what would the function look like once you substitute in a 1 to find f(1)?

• f(x) = 21+1

• f(1) = 2 (1) + 1

• f(1) = 2x (1) + 1

Tags

CCSS.HSF.IF.A.2