Constant of Proportionality (k)
Constant Rate (y)
Proportional/Not Proportional
Random
Identifying Constant or Proportionality
Mr Mancera
1000
Jennifer drove 20 miles in 5 hours, how many miles did she drive per hour?
4 miles per hour
1000
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
1000
Is there a constant change in these coordinates? If so, what is the constant rate of change?
(2, 6)
(3, 9)
(4, 12)
Yes, k = 3
1000
The coordinates (0, 0) on a graph represent the ____.
Origin
1000
What is the constant of proportionality based on the graph?
K = 1
1000
What is Mr Mancera's favorite color?
Purple
2000
Jennifer drove 100 miles in 5 hours, how many miles did she drive per hour?
20 miles per hour
2000
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
2000
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.
2000
A proportional relationship represented on a graph is NOT a straight line.
True or False?
False, it IS a straight line.
2000
What is the constant of proportionality based on the table?
K = 24
2000
What city was Mr Mancera born in?
Mexico City CDMX
3000
Jennifer drove 400 miles in 8 hours, how many miles did she drive per hour?
50 miles per hour
3000
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
3000
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.
3000
k in the formula y = kx is defined as the...
________ of _______.
Constant of Proportionality
3000
What is the constant of proportionality based on the equation :
Y = 2500x
k = 2500
3000
What is Mr Mancera's dog's name?
Seymour
4000
Jennifer drove 99.6 miles in 3 hours, how many miles did she drive per hour?
33.2 miles per hour
4000
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
4000
Is there a constant change in these coordinates? If so, what is the constant rate of change?
(6, 60)
(9, 90)
(12, 120)
Yes, k = 10
4000
If you don't know the constant, k, you can find it by using a point on the graph or row on a table to divide y/x.
True or False?
True, k = y/x
4000
What is the constant of proportionality based on the graph?
K = 75
4000
What is Mr Mancera's favorite food?
Donuts
5000
Jennifer drove 630 miles in 8 hours, how many miles did she drive per hour?
78.75 miles per hour
5000
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
5000
Is there a constant change in these coordinates? If so, what is the constant rate of change?
(6, 2)
(15, 5)
(60, 20)
Yes, k = 1/3
5000
Solve: 428.6 / .4
1071.5
5000
What is the constant of proportionality based on the table?
K = 2.7
5000
What is Mr. Mancera's favorite drink?
Lemonade