Unit 2 Review IM 7th

Select all graphs that show a proportional relationship.

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Tags

CCSS.8.EE.B.5

Water runs from a hose into a bucket at a steady rate. The amount of water in the bucket for the time it is being filled is shown in the graph.

What does the point (12,5) tell you about the water in the bucket?

• In 12 seconds there is 5 gallons in the bucket.

• In 5 seconds there is 12 gallons in the bucket.

Tags

CCSS.HSF.IF.B.4

Is vehicle u or v traveling at a faster rate?

• Vehicle u is traveling faster than vehicle v

• Vehicle v is traveling faster than vehicle u

Tags

CCSS.8.EE.B.5

Select all true statements about proportional relationships.

• A proportional relationship's graph will go through the origin.

• A proportional relationship's equation will have addition or subtraction.

• A proportional relationship's equation will have multiplication.

• A proportional relationship's table of data will be full of equivalent ratios.

• A proportional relationship has a contant of proportionality.

Tags

CCSS.HSF-LE.A.1B

What is the Constant of Proportionality for this table?

• It is 4 because 4 x 1 = 4, 4 x 2 = 8, and 4 x 4 = 16, so 4 is constant.

• It is 4 because it is the only number that repeats in the table.

• It is 16 because it is the greatest number.

• There is no constant of proportionality in this table.

Tags

CCSS.7.RP.A.2B

What is the Constant of Proportionality for this table?

• 4

• 7

• 9

• none

Tags

CCSS.7.RP.A.2B

Which table(s) are proportional?

• orange table

• blue table

• both tables

• none of the tables

Tags

CCSS.7.RP.A.2A

Destiny works as a Doctor and earns $200 an hour.

she earns the same amount of money every hour, and she earns nothing at zero hours.

Her earnings are shown in the table. Is it proportional or non-proportional?

• Proportional

• Non-proportional

Tags

CCSS.7.RP.A.2A

The constant of proportionality in the equation y = ½x is _______. 

• x
• y
• 1/2
• 2

Tags

CCSS.7.RP.A.2B

Is the graph proportional or non proportional?

• proportional
• non proportional

Tags

CCSS.7.RP.A.2D