9th Grade Module 3 review

What is the domain of the relation shown in the graph?

• {1, 5}

• {–3, –1, 1, 5}

• {–5, –4, –2, 0, 3}

• {–5, –4, –3, –2, –1, 0, 1, 3, 5}

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.CED.A.2

MAIL In a relation involving the cost of mailing a package to Australia, the heavier the letter, the greater the

cost. Which one describes this relationship?

• The dependent variable is the cost of mailing a package to Australia.

  The independent variable is the weight of the package.

• The independent variable is the cost of mailing a package to Australia.

  The dependant variable is the weight of the package.

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.A.1

CCSS.HSA.CED.A.2

CCSS.HSF.IF.A.2

Which describes the scale on the x- and y-axes that is most appropriate for the graph of

{25, 10), (50, 15), (–37.5, –20), (125, 25) and (75, 30)?

• Both the x- and y-axes should extend from –100 to 100 with a scale of 1.

• The x-axis should extend from –50 to 150 with a scale of 25. The y-axis should extend from –30 to 30 with a

  scale of 10.

• Both the x- and y-axes should extend from –200 to 200 with a scale of 100.

• The x-axis should extend from –10 to 10 with a scale of 1. The y-axis should extend from –30 to 30 with a

  scale of 20.

Tags

CCSS.HSS.ID.B.6

POOL The graph represents the number of people in a backyard pool throughout the day. Analyze the graph to determine which section of the graph best matches each description.

Which point represents the number of people in the pool that stayed the same for awhile.

• a

• b

• c

• d

Tags

CCSS.5.G.A.1

CCSS.5.G.A.2

POOL The graph represents the number of people in a backyard pool throughout the day. Analyze the graph to determine which section of the graph best matches each description.

Which point represents when people got out of the pool fairly quickly until no one was left in the pool.

• a

• b

• c

• d

Tags

CCSS.5.G.A.1

CCSS.5.G.A.2

POOL The graph represents the number of people in a backyard pool throughout the day. Analyze the graph to determine which section of the graph best matches each description.

Which point represents when the number of people in the pool increased very quickly over a short amount of time.

• a

• b

• c

• d

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

POOL The graph represents the number of people in a backyard pool throughout the day. Analyze the graph to determine which section of the graph best matches each description.

Which point represents the number of people in the pool slowly increasing over time

• a

• b

• c

• d

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Is this a function?

• Yes

• No

Tags

CCSS.HSF.IF.A.1

Is this a function?

• Yes

• No

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

Is this a function?

• Yes

• No

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.A.1