Graphing proportional relationships
Equations of proportional relationships
Identifying proportional relationships
Solve
Halloween
100
Where is the origin of the graph located?
0,0
100
What is the rate of change in the equation y= 7x?
7
100
True or False: The ratios are equivalent. 
True
100
How do you find k, the constant of proportionality?
y/x
100
From base to point, what is the order of the colors on a piece of candy corn?
Yellow, orange, white
200
There are 12 werewolves(y) per pack(x). What does the point (4, 48) represent?
In 4 packs, there are 48 werewolves.
200
Is this equation proportional? Why?
y= 4x + 10
Not proportional. Not in the form y = kx because of the + 10.
200
Is the graph a proportional relationship? Why?
NO
Does not go through the origin
200
Solve
n=3.8
200
Is a pumpkin a fruit or vegetable?
Fruit
300
What are 2 ways to tell if a graph is proportional?
if the line is straight- constant rate
goes through the origin
300
If Princess Peach eats 8 pieces of candy, y in 2 hours, x then what is the proportional equation?
y = 4x
300
Is the table proportional?
No
300
Given the table is proportional. Solve for K
m= 13
300
Edward Cullen is a vampire in what popular movie and book series?
Twilight
400
Is this graph proportional?
YES
400
Using this graph, What is the equation? 
y= 1/6x or y = .167x
400
Is the table proportional?
Yes it is proportional
400
For each dozen of doughnuts(y), the recipe calls for 4 tablespoons of sugar(x).
What is k, the constant of proportionality?
3
400
What do you call a group of witches?
Coven
500
Kaylee loves to read and discuss books and she read a novel at a rate of 70 pages per 7 hours. Write the equation showing the relationship between the hours spent reading (x) and the pages read (y)
y=10x
500
Write an equation for the table given the table is proportional.
y = 3/2 x or y = 1.5x
500
a) yes
500
8.75 hours
500
How many bones are there in the human skeleton?
206