Constant from Tables
What is the distance?
Proportional/Not Proportional
Random
Identifying the Constant graph/table
100
Jennifer drove 20 miles in 5 hours, how many miles did she drive per hour?
4 miles per hour
100
A Blue Whale travels through the water at a speed of 7 miles per hour. How far would it travel in 5 hours?
35 miles
100
Is there a constant change in these coordinates? If so, what is the constant rate of change?
(2, 6)
(3, 9)
(4, 12)
Yes, m = 3
100
The coordinates (0, 0) on a graph represent the ____.
Origin
100
What is the constant of proportionality based on the graph?
46 miles per hour
200
The table shows the amount earned by Harry for selling ice cream. Find the constant of proportionality (or unit rate).
Cups Sold = x 3 5 7 9
Earnings ($) = y 12 20 28 36
$4 per cup
200
A Blue Whale travels through the water at a speed of 12 miles per hour. How far would it travel in 5 hours?
60 miles
200
Is there a constant change in these coordinates? If so, what is the constant rate of change?
(5, 25)
(7, 35)
(12, 72)
No, the last one is not the same.
200
What is Mrs. Harrington's favorite candy?
Reese's
200
What is the constant of proportionality based on the table?
24 hours per day
300
A ferry transports bikes to an island. Find the constant of proportionality (or unit rate) if it is proportional.
Number of trips (x) 2 6 7
Number of bikes (y) 10 12 14
2 bikes per trip
300
A Blue Whale travels through the water at a speed of 15 miles per hour. How far would it travel in 12 hours?
180 miles
300
Is there a constant change in these coordinates? If so, what is the constant rate of change?
(3, 33)
(5, 55)
(7, 78)
No, the last one is not the same.
300
m in the formula y=mx is defined as the __________.
slope
300
What is the slope based on the equation :
Y = 2500x
m = 2500
400
Fred wrote notes during an exam. Find the constant of proportionality (or unit rate) if it is a proportional relationship. Make sure to check if it is poroportional.
Notes (pages) 8 9 10 11
Time (in hours) 16 18 20 23
It is NOT proportional. 23/11 does not = 2 like the others.
400
A Blue Whale travels through the water at a speed of 23 miles per hour. How far would it travel in 25 hours?
575 miles
400
Is there a constant change in these coordinates? If so, what is the constant rate of change?
(6, 60)
(9, 90)
(12, 120)
Yes, m = 10
400
What is the longest river in the world?
Nile River
400
What is the constant of proportionality based on the graph?
1.2 miles per hour
500
Alice bought comics. Find the constant of proportionality (or unit rate) if the table shows a proportional relationship.
Number of comics 2 4 6
Price (dollars) 6 12 16
It is not proportional because 16/6 does not = 3 like the other ratios.
500
A Blue Whale travels through the water at a speed of 10.5 miles per hour. How far would it travel in 6.2 hours?
65.1 miles
500
Is there a constant change in these coordinates? If so, what is the constant rate of change?
(6, 2)
(15, 5)
(60, 20)
Yes, m = 1/3
500
You had 200 in your savings account already. You started babysitting and make $10 an hour. If you babysit for 12 hours, how much money will you have saved up?
$320
500
What is the constant of proportionality based on the table?
5 gallons per minute