graphing proportional relationships
equations of proportional relationships
identifying proportional relationships
Solve
MISC.
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
Cooper has just gotten a new job. The relationship between the number of hours he works, x, and his total earnings, y, is represented by the graph below.
A point (9,180) is labeled below. Which statement about the graph is true?
A) The unit rate is 20 hours per dollar
B) The unit rate is 9 hours per dollar
C) The unit rate is $20.00 per hour
D) The unit rate is $180.00 per hour
C) The unit rate is $20.00 per hour
100
What is the sixth planet from the sun?
Saturn
200
What is being compared in the following problem?
If Mrs. Rice needs 25 feet of yarn to knot a scarf, how many yards would she need to knit 3 scarfs?
Feet of yarn to number of scarfs
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
Solve
n=3.8
200
How do you fix a cracked pumpkin?
With a pumpkin patch?
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
300
Why are teddy bears never hungry?
Because they are always stuffed!
400
Is this graph proportional?
YES
400
Using this graph, What is being compared? 
earth weight to moon weight
400
Is the table proportional?
Yes it is proportional
400
y/x=6/2
what is this constant of proportionality
3
400
Andre rode his bike at a constant speed. He rode 1 mile in 5 minutes.
Write the proportional equation that represents the amount of time (in minutes) that it takes him to ride a distance of miles.
y = 5x
500
How do you put a fraction in the calculator?
3/4=type 3 then type (abc) then type 4
500
Write an equation for the table given the table is proportional.
Y= 3/2 x
500
a) yes
500
8.75 hours
500
Write down the next number in the pattern: 2, 3, 5, 8, 13…
21