Unit 2 Day 7 Homework

Choose the equation that best represents this table

• y = 0.001x

• y = 0.01x

• y = 0.1x

• y = x

A store sells rope by the meter. The equation p = 0.8L represents the price p (in dollars) of a piece of nylon rope that is L meters long. How much does the nylon rope cost per meter?

• $2.00

• $1.00

• $0.80

• $0.50

A store sells rope by the meter. The equation p = 0.8L represents the price p (in dollars) of a piece of nylon rope that is L meters long. How long is a piece of nylon rope that costs $1.00?

• 1 meter

• 2 meters

• 4 meters

• 1.25 meters

The table represents a proportional relationship. Find the constant of proportionality.

• k = 3

• k = $\frac{1}{3}$

• k = $\frac{1}{2}$

• k = 4

On a map of Chicago, 1 cm represents 100 m.Select all statements that express the same scale.

• 5 cm on the map represents 50 m in Chicago.

• 1 mm on the map represents 10 m in Chicago.

• 1 km in Chicago is represented by 10 cm the map.

• 100 cm in Chicago is represented by 1 m on the map.

Determine the constant of proportionality for the table. Express your answer as y = kx

• y = 1/2x

• x = 1/2y

• y = 2x

• k = x

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

Determine the constant of proportionality for the table. Express your answer as y = kx

• y = 30k

• y = 30x

• y = 0.03x

• y = 9x

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Determine the constant of proportionality for the table. Express your answer as y = kx

• 33

• y = 1/3x

• y = 33x

• y = 33

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

k represents

• the constant of proportionality

• the king

• ketchup

• a strikeout

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Which equation matches the constant of proportionality?

• x = y

• y = x

• y = kx

• l x w

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3