Proportional Reasoning: Tables, Equations

Does the equation y = 14x represent a proportional relationship?

• Yes

• No

Tags

CCSS.7.RP.A.2C

The sign for provolone, written by a former algebra teacher, states, "The cost y for x pounds is given by y = 5.75x. Find the equation that gives the cost y of buying x pounds of cheddar.

• y = 5.5 x

• y = 6.25 x

• y = 6.5 x

• y = 7.5 x

Tags

CCSS.6.EE.C.9

The sign for provolone, written by a former algebra teacher, states, "The cost y for x pounds is given by y = 5.75x. Find the equation that gives the cost y of buying x pounds of mozzarella.

• y = 6.25 x

• y = 6.5 x

• y = 5.5 x

• y = 7.5 x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Tina & Noly wanted to see whose car gets better gas mileage, so they each drove 220 miles and recorded how much gas they used. Use the bar graph to find how many miles per gallon each person's car gets. Round answers to the nearest tenth.

• Tina: 15.8; Noly: 13.7

• Tina: 15.7; Noly: 13.8

• Tina: 15.9; Noly: 13.6

• Tina: 15.6; Noly: 13.8

Tags

CCSS.6.RP.A.3B

Is this table proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2A

Which statement best describes the relationship between x and y in the table?

• Proportional

• Not Proportional

Tags

CCSS.7.RP.A.2A

Which graph is non-proportional?

• A

• B

• C

• D

Tags

CCSS.7.RP.A.2D

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Tags

CCSS.7.RP.A.2D

What is the total cost of tickets if there are 7 adults?

• $600

• $75

• $500

• $525

Determine the missing value in the table.

• 15

• 3

• 1/3

• 9

Tags

CCSS.5.OA.B.3