Describing Functions

Which graph is a function?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

Which graph is NOT a function?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

Is this graph a function or not a function? 

• Function

• Not a Function

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

Determine whether the relationship is a function.

• function

• not a function

• both 

• neither

Tags

CCSS.8.F.A.1

Determine whether the relationship is a function.

• function

• not a function

• both

• neither

Tags

CCSS.8.F.A.1

Is this relation a function?

• Yes

• No

Tags

CCSS.8.F.A.1

The graph shows the relationship between the width of a sticker and the length of the sticker sold at an art store. Is the relationship represented by the graph a function? 

• function

• not a function

• both

• neither

Which company shows a greater rate of change?

• Water's Edge Rafts

• Ryan's Rafts

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Choose the best situation for the graph.

• A car is moving at a constant speed for several minutes. When it approaches a red light, it slows down and comes to a stop.

• A plant grows steadily and then has a growth spurt during the rainy season. It remains the same height for a while and then grows steadily again.

• A family buys a fish tank and some fish. After two weeks, they buy some more fish. After two more weeks, they buy even more fish.

•  A monkey swings from a high branch to a lower branch. He climbs along the branch. Then he jumps to a higher branch and takes a nap.

Tags

CCSS.HSF.IF.B.4