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Tables
Constant of Proportionality
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Mr. Stosic Trivia
100

Does table A show a proportional relationship?

yes

100

What is the constant of proportionality of Table A?

5

100

Write an equation represented by the information in Table A. 

y = 5x

100

Which graphs do NOT show a proportional relationship?

D and F

100
How many years have I been teaching?

20

200

Table B shows a proportional relationship. Fill in the missing square. 

32

200

What is the constant of proportionality of Table B?

1/4

200

Write an equation representing the information in Table C.

y = 2.5x

200

The point on Graph A represents the weight (w) in pounds of a number of pumpkins (p). What is the weight of one pumpkin?

14 pounds

200

How many different grade levels have I taught?

6

300

Table C shows a proportional relationship. Fill in the missing info. 

16, 12

300

Asa eats 148 goldfish in 25 seconds. If he eats at a constant pace, what is his constant of proportionality in goldfish per second?

5.92

300
Which equations show a proportional relationship?

A.) y = 3x + 7

B.)5y = x

C.) d = 1/4t

D.) 7m - 3 = 2r

B, and C

300

Kiesel and Maddox were racing. Graph C shows their data. Who won the race?

Kiesel

300

How many states have I visited?

17

400

Using the information in Table D, find the cost of 24 oranges. 

18

400

A recipe for a smoothie calls for 3 cups of fruit to 5 ounces of milk. What is the constant of proportionality (as a decimal) for cups of fruit per ounces of milk?

0.6

400

Write two equations representing the information in Table B.

y = 1/4x

x = 4y

400

Graph A represents the number of miles (m) a car drives in gallons of gasoline (g). How far can this car go on 15 gallons of gas?

744 miles

400

How many first cousins do I have?

29

500

According to Table E, what is the cost of 15 gallons of gas?

$52.50
500

It took Dylan 31.25 minutes to run 5 miles. If she ran at a constant pace, what was her speed in minutes per mile?

6.25

500

Together, 5 bananas weigh 4 pounds. Assuming each banana weighs the same, write an equation showing the weight (w) per banana (b)

w = 4/5b 

or

w = 0.8b

500

A smoothie recipe uses 4 cups of milk (m) for every 5 cups of berries (b). Copy this graph onto your whiteboard, label the axes appropriately, and write an equation to represent this situation. 

b = 5/4 m

500

How many days old am I?

16,057