Constant of Proportionality Review Equations Tables and Graphs

5. The total number of eggs, y, contained in x cartons can be represented by the equation y = 12x. Which of the following graphs best represents this situation?

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Tags

CCSS.8.EE.B.5

The graph shows the amount of money that Janice saves each week from her summer job. Which equation best represents the graph?

• y = 100x + 200

• y = 200x + 100

• y = 200x + 150

• y = 150x + 200

Tags

CCSS.8.EE.B.5

The table represents some points on a linear function. Which situation can be modeled by this function?

• The cost of buying x number of concert tickets for $76 each.

• The number of pages y that can be read in 76 minutes.

• The number of gallons of fuel x that can be used to travel 228 miles.

• The amount of money spent from a savings account with y dollars.

Tags

CCSS.HSF.LE.B.5

Which graph best represents the equation y = 1.5x - 2?

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A standard bathtub holds 60 gallons of water. A full tub drains 12 gallons per minute. Which of the following tables best represents the situation?

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Tags

CCSS.5.OA.B.3

What is the constant of proportionality for this table?

• $1/9 per hour

• $9 per hour

• $8 per hour

• $18 per hour

Tags

CCSS.7.RP.A.2B

Does this graph show a proportional relationship?

• Yes

• No

• Sometimes

Tags

CCSS.7.RP.A.2D

Which tables and graphs show a proportional relationship?

• A,C,F

• B,D,E

• B,C,F

• A,B,D

Tags

CCSS.7.RP.A.2D

What is the constant of proportionality for the line on the graph below?

• 2

• 1

• -1

Tags

CCSS.7.RP.A.2D

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.RP.A.2B