Proportional or not?
Constant of Proportionality
Proportional reasoning
equations
Word problems
100
Is this table proportional? If so, write the COP and write the equation.
yes COP=4 y=4x
100
What is the constant of proportionality in the table Kennel space to dogs Dogs space in kennel:
20
100
k = _____
y/x
100
How do we write an equation for a proportional equation?
y=kx
100
Workdays to Liesure days come in a ratio of 5 to 2 If a man take 14 leisure days, How many work days did he have to work?
35
200
Is the table proportional? If yes, find the COP and the equation:
no
200
What is the constant of proportionality for cost to gallons of gas. 
2.75
200
If I had 2 pens for every 3 pencils. How many pens would I have if I had 60 pencils?
40 pens
200
What is the constant of proportionality in this equation: y=3/4x
3/4
200
The boys in a class compared to the girls are in a ratio of 4 to 5 If there are 16 boys how many girls are there?
20
300
is the graph proportional?
yes
300
Complete the table given that the relationship is proportional
45 and 8
300
A game warden tags 10 deer and lets them go. A month later he catches 6 deer. 2 of them have tags. Estimate how many deer are in this region.
about 30 deer
300
Which equation is proportional?
a.
y=x/3
b.
y=3/x
a
300
It cost Casho $3.30 to send 66 text messages. How much would it cost to send 77 text messages?
$3.85
400
Which graph is proportional? 
Graph 5
400
What is the equation for this table?
y=0.35x
400
A map scale is 1 inch to 100 miles
If I go 3.5 inches on the map, How many miles did I go?
350 miles
400
A grocery store sells a bag of 30 oranges for $0.90.
Assuming the relationship is proportional. What is the equation to represent this relationship?
y=0.03x
400
Deondra bought 9 fish sticks for $18.90. How much would it cost for 17 fish sticks? Noah cooks 5 hamburgers for every 3 hotdogs. Hamburgers to hotdogs
$35.70
500
is the table proportional? If yes, find the COP and the equation:
yes, COP=1/3 y=1/3x
500
Complete this table
(4, 3) (12, 9)
500
If I make a trail mix with 5 parts nuts and 3 parts raisins,
And I had a total of 160 oz of trail mix, how many oz of nuts are in the mix?
100 oz
500
Which of the following are proportional? Select all
a.
y=3x+4
b.
y=3/4x
c.
y=x/4
d.
y=3.2x^2
b and C
500
Solve the following:
A grocery store sells a bag of 5 oranges for $2.85. How much would it cost for 7 oranges?
3.99