Y as a function of X

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Which representation does NOT show y as a function of x?

• 
• 
• 
• 

Tags

CCSS.8.F.A.1

Is this mapping a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Is this graph a function and how can you tell?

• Yes its a function cause it doesn't cross itself
• No it's not a function because it goes through the origin
• No it's not a function because the x value 4 has y values of  -2 & 2
• No it's not a function because the y value 4 has x values of  -2 & 2

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.5

Which of the following guarantees a table will not be a function?

• A x value repeats
• An y value repeats
• An x value repeats and has different y values
• A y value repeats and has different x values

Tags

CCSS.8.F.A.1

How do you administer a vertical line test.

• You don't only doctor's are allowed to do those
• Draw lines straight across your graph and see if any hit the graph more than once
• Draw lines straight down your graph and see if any hit the graph more than once
• Check to see if the graph is a vertical line( straight up)

Tags

CCSS.8.F.A.1

• It is a function because each x has only one y.
• It's not a function because an x has multiple y's.
• It's not a function because a y has multiple x's.
• It is a function because each y has only one x.

Tags

CCSS.HSF.IF.A.1

Which of the following statements is true about a function?

• A graph passes the vertical line test
• A mapping has one arrow leaving each x value.
• A table has repeated x's with the same y value
• All of these are true.

Tags

CCSS.HSF.IF.A.1

What is the function of the table?

• y=x*2+1
• y=x-2
• y=x+4
• y=10-x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}
  R: {0, 1, 2, -4}
• D:{0, 1, 2, -4}
  R:{1, -3, -4}
• D:{0, 1, 2, 3, 4}
  R:{1, -3, -4}

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5