graphing proportional relationships
Identifying Proportional Relationships
Identifying Proportional Relationships Continued
Finding the Constant of Proportionality
Random
100
what numbers are the orgin?
0,0
100
Does this table show a proportional relationship?
Yes
100
Are these ratios proportional? 
Yes
100
What is the Constant of Proportionality equation?
k=y/x
y=k(x)
100
How many legs does a spider have?
8
200
a relationship between 2 quantities such that as one value increases or decreases, the other value will increase or decrease by the same multiple
proportional
200
Does this table show a proportional relationship?
Not proportional
200
Is the graph a proportional relationship? Why?
NO
Does not go through the origin
200
Solve
n=3.8
200
How many planets are in the solar system?
8
300
what are 2 ways to tell if a graph is proportional
if the line is straight
goes through the orgin
300
Is this graph proportional?
No
300
Is the table proportional?
No
300
Given the table is proportional. Solve for K
K = 13
300
On a farm, what is a kid?
A baby goat
400
Is this graph proportional?
YES
400
Does the graph show a proportional relationship?
Yes
400
Is the table proportional?
Yes it is proportional
400
y/x=6/2
what is this constant of proportionality
3
400
How many stripes are on the American Flag?
13
500
graph a proportional relationship
500
Does this table show a proportional relationship?
Yes
500
a) yes
500
Find the constant of proportionality.
k= 1/3
500
How many bones do sharks have?
Zero.