Relation, Functions and Function Notation

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

Is this mapping a function or not a function? 

• Function

• Not a Function 

Tags

CCSS.8.F.A.1

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)

• (3,4) (4,-3) (7,4) (3, 8)

• (6,-5) (7, -3) (8, -1) (9, 1)

• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

Which graph does NOT pass the vertical line test?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

• 1

• -1

• 19

• -19

Tags

CCSS.HSF.IF.A.2

• 6

• -6

• 14

• -14

Tags

CCSS.HSF.IF.A.2

• -12

• -43

• 29

• -29

Tags

CCSS.HSF.IF.A.2

• -67

• 67

• 77

• -77

Tags

CCSS.HSF.IF.A.2

Translate the function notation into a coordinate point.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Is the following graph a function? Explain.

• Yes, because no x-value repeats.

• Yes, because they are individual dots.

• No, because the x repeats.

• No, because it is not a line.

Tags

CCSS.8.F.A.1