Proportions A
Proportions B
Proportions C
Proportions D
100
what is the ordered pair of the origin?
(0,0)
100
Is this equation proportional? y= 3x
If so what is the constant of proportionality? (K)
Yes
k=3
100
Are these ratios proportional? 
Yes
100
What is the Constant of Proportionality?
y/x or Unit Rate
200
a relationship between two quantities that is changing at a constant rate and goes through the origin is:
a. proportional
b. nonproportional
proportional
200
Is this equation proportional? If so what is the constant of proportionality? (K=)
y= 4x + 10
Not proportional
200
Is the graph a proportional relationship? Why?
NO
Does not go through the origin
200
Sarah made 5 batches of cookies using 10 cups ofd flour. There is a proportional relationship between the batches of cookies, x, and the cups of flour used, y. What is the proportional equation?
y = 2x
300
what are 2 ways to tell if a graph is proportional
if the line is straight
goes through the orgin
300
Is this equation proportional? If so what is the constant of proportionality? (K=)
y= ¾ x
proportional
k= 3/4
300
Is the table proportional?
No
300
Given the table is proportional. Solve for K
K = 13
400
Is this graph proportional?
YES
400
Using this graph, What is the equation? 
y= 1/6x
400
Is the table proportional?
Yes it is proportional
400
y/x=6/2
what is this constant of proportionality
3
500
Recipe 1 is given by the equation y = 4x where x represents the cups of lemonade mix and y represents the cups of water.
If Tyler had 16 cups of lemonade mix, how many cups of water would he need for each recipe? Explain how you know.
64 cups of water
500
Write an equation for the table given the table is proportional.
Y= 3/2 x
500
a) yes
500
8.75 hours