REVIEW QUESTIONS FMC

Is this mapping a function and how can you tell?

• Yes its a function cause all the numbers have lines
• No it's not a function because there a 5 in both ovals
• No it's not a function because the x value 5 has y values of  2 & 9
• No it's not a function because the y value 5 has x values of  2 & 9

Tags

CCSS.8.F.A.1

Is this table a function and how can you tell?

• Yes its a function because there are not variables for missing numbers
• No it's not a function because the y value 4 repeated
• No it isn't a function because the x value 2 is repeated
• No it's not a function because the x value 5 has y values of  10 & 12

Tags

CCSS.8.F.A.1

Which graph does NOT pass the vertical line test?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

• Function
• Not a Function

Tags

CCSS.8.F.A.1

• Function
• Not a Function

Tags

CCSS.8.F.A.1

• Function
• Not a Function

• Function
• Not a Function

What is the domain of these ordered pairs?

• {3, 4}

• {1, 2, 3}

• {1, 2, 3, 4}

• {1,3}

What is the range of these ordered pairs?

• {3, 4}

• {1, 2, 3}

• {1, 2, 3, 4}

• {3, 4, 4}

f( x ) = 2x + 3
Find f( 2 )

• 5
• 6
• 7
• 8

Tags

CCSS.HSF.IF.A.2