Equations
Unit Rate
Graphing Proportional Relationships
Proportional Relationships
Misc. Facts about Mrs. Harrington
100
Solve for x:
10+2x=18
x=4
100
Find the unit rates for the following problems:
27 calls in 9 hours
What is 3 calls per 1 hour
100
Is this graph proportional?
Yes
100
On a graph, the line has to go through what to be proportional?
What is the origin or point 0,0
100
What are my 2 kids' names?
Rylan and Grayson
200
Solve for x:
x/3-1=3
x=12
200
For every 3 chocolate chip cookies that Angel bakes, he bakes 2 oatmeal raisin cookies. Is he bakes 80 oatmeal raisin cookies, how many chocolate chip cookies did he bake?
What is 120 chocolate chip cookies
200
Is the graph a proportional relationship? Why?
NO
Does not go through the origin
200
Another name for constant of proportionality is..
What is slope
200
What is my favorite hobby?
Reading or stained glass
300
solve for x:
x/3-13=-11
6
300
You took a trip to the mountains and traveled 486 miles. It took you 18 gallons of gas to get there. How many miles per gallon would it go?
What is 27 miles per gallon
300
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
300
A car travels 120 miles in 3 hours (with a constant speed). How long will it take to travel 200 miles?
5 hours
300
What is my favorite class period?
2nd period (my prep)
400
Solve for y:
9=3(-16+y)
y=19
400
If 10 bags of Hot Cheetos cost $3.50, then how much do 12 cost?
$4.20
(0.13 each x 12)
400
Using this graph, What is the equation? 
y= 1/6x
400
Write an equation for the given proportional relationship.
y = (3/2)x
400
What is my favorite snack ever?
Takis (or hot cheetos or turbos)
500
Solve for b:
-8b-4b+2=-9b+8
b=-2
500
Which is the better deal $20 for 5 t-shirts or $24 for 8 t-shirts
What is $24 for 8 t-shirts (rate of $3 per shirt)
500
Using this graph, What is the equation? If a dog that weights 55 lbs goes to the moon, how much does it weigh? (round to the nearest tenth)
y= 1/6x
The dog weighs 9.2 pounds on the moon
500
Benjamin bought a 5-pound bag of flour for $7.90. What is the unit price per pound of flour? His recipe calls for 1/2 a pound of flour. If he wants to make 13 batches of his recipe? How much will it cost?
$10.27 for 13 batches
$1.58 per pound/2 so 0.79 for each 1/2 pound in a recipe. times 13 for that many batches
500
What are the 6 types of animals I have? (need 4 correct)
Dogs, cats, chickens, ducks, turkeys, cows.