Equations
Unit Rate
Write a Slope Equation
Proportional Relationships
Non-Proportional Relationships & Slope
100
x+12=-15
x=-27
100
Weston paid $64 for 4 pizzas. How much did he pay per pizza?
What is $16 per pizza
100
Write an equation of a relationship whose constant of proportionality is 5
What is y = 5x
100
Is the following relationship proportional?
What is yes, it is proportional because the ratio of y/x is constant
100
What is the y-intercept, b, of this graph?
What is 6
200
5+2b=-18
b=-23/2
200
Noah eats 7 fries for every chicken finger on his plate. If there are 4 chicken fingers on his plate, how many fries will he eat?
What is 28 fries
200
Write an equation for the following table:
What is y = 0.5x
200
Is this graph a proportional relationship?
What is yes, because it is a straight line and passes through the origin (0,0)
200
What is the slope of this relationship?
What is 6
300
6+3y-y=16+2y
y=10
300
How many gallons of water will be used in 15 minutes?
What is 75 gallons
300
Caroline completes 42 math problems in 12 minutes. Write an equation to represent how long each problem takes her to solve.
What is y = 3.5x
300
How many miles are traveled in 5 minutes? 
What is 2 miles
300
A large pizza costs $10. Each topping costs an additional $2. Write an equation representing this relationship.
What is y = 2x + 10
400
3(6a-4)=2(4+9a)
No Solution
400
What is the unit rate for the following relationship:
What is 30 miles per gallon
400
Write an equation that represents the graph:
What is y = (2/3)x
400
What is the constant of proportionality of this graph?
What is k = 4
or m = 4
400
What is the slope of this relationship?
What is 2
500
3(x-8)=x+4x-12
x=-6
500
Brody runs 5 miles in 30 minutes. If Brody runs at a constant rate, how many miles can he run in 36 minutes?
What is 6 miles in 36 minutes
500
Write an equation for the following graph:
What is y = (2/3)x + 2
500
Complete the proportional relationship by writing the missing number in the table.
What is 12
500
Amanda buys a flute for $500 and then pays $35 per week for lessons. Write an equation representing this relationship.
What is y = 35x + 500