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Constant of Proportionality (COP) in Tables & Graph - Practice Quiz

Last updated over 4 years ago

11 questions

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Question 1

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Question 2

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Question 3

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Question 4

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Question 5

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Question 6

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Question 7

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Question 8

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Question 9

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Question 10

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Question 11

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What is the Constant of Proportionality for the table below? _________
(Hint: Just find the unit rate - Cost per lb.)

$10 per lb.

$15 per lb.

$1.50 per lb.

$1.75 per lb

What is the equation (Cost per lb.) for this chart?

c = 10w

w = 1.50c

c = 15w

$0.08 per pack

$0.80 per pack

$1.80 per pack

What is the Constant of Proportionality?

COP = 1/5  miles per hour   

COP = 2/3 miles per hour

COP = 6/5  miles per hour   (or 1.2 miles per hour)

What is the COP (Unit Rate) of this graph? (Hint: Remember - the xy pair when x=1 , y is the unit rate)

1.25 gallons per minute

2.5 gallons per minute

5 gallons per minute

What is the cost per guest and the equation that goes with this graph?

$2 per guest  so equation is y = 2x

$4 per guest so equation is y = 4x

$10 per guest so equation is y = 10x

What is the equation of this graph?

y = 2x

y = 4x

y = 8x

Remember:

2

-2

3

-3

$4 per ticket

$8 per ticket

$16 per ticket

$24 per ticket

 Alex makes earns $7.55 per hour.

Who earns more per hour? Alex, Jimmy, or Elvis?

Alex

Jimmy

Elvis

Bonus Question!!!!!!  Be careful how you set up your ratios.

1 3/5  lawn per gallon

5/8 lawn per gallon 

7/8 lawn per gallon