Constants in Graphs
What is the constant of proportionality: X = 6 hours Y = 36 miles
What is 6 miles per hour
How can we tell if a table is proportional?
What is by determining if the k value is constant.
What is the constant of proportionality: 5 = 15 / 3
What is 5
Mrs.Burch is going to Price Chopper to buy bananas. There is a sale going on for $0.69 per pound. She wants to buy two bunches. One bunch is 2 pounds and the other is 3 pounds. Mrs.Burch will spend for both bunches of bananas?
What is $3.45 1=$0.69 2=$1.38 3=$2.07 4=$2.76 5=$3.45
How would you interpret/translate the COP equation y = 6x where "x" represents cost ($) and "y" represents the number of kiwi?
What is "the number of kiwi equals 6 times the cost ($)
What is the constant of proportionality: X= 28 apples Y= $7.00
What is $0.25 for every apple
Find the constant of proportionality and missing value
If you have 3 waffle, you use 5 cup of water.
If you have 10 waffles, you use how many cups of water.
K =1.6 or 5/3 or 1 2/3
y=50/3 or 16 2/3 or 16.67
What is the constant of proportionality: 10x = y
What is 10
Tammy went on 10 rides at the Washington County Fair she paid $35.00. What was the cost of each ride?
What is $3.50 per ride
True or False...Is there a proportional relationship? cost 1/3 1 3.5/3 15/3
notebooks 1 3 3.5 5
What is... not proportional
What is the constant of proportionality: X = 3 2/3 gallons Y = 16 5/6 miles
101/22 or 4.59 or 4 13/22
What is the constant of proportionality? It takes 2 minutes to fill 20 gallons.
What is 10 gallons per minute
What is the constant of proportionality y = 15x
What is 15
Bob is going on a trail ride at a stable. A 30 minute trail ride cost $15.00. What will a four hour ride cost?
What is $120.00 15 / 1/2hour >>> 30/1hour * 4 = $120.00
What is the constant of proportionality: X = 4 scoops of coffee Y = 12 cups
What is 3 cups for every scoop of coffee
Find the constant of proportionality.
Every 3 hours, they travel 6 miles.
What is 2
What is the constant of proportionality 15/ 4/5 =k
18.75 or 18 3/4 or 75/4
Maria is selling 6 kittens; four are female, and two are male. Maria charges $500 for the females (because girls rule!) and charges $250 for the males (because boys drool!) Do her fees form a proportional relationship?
What is NO!
What is the constant of proportionality if there are 20 stores on 5 roads? Use the constant of proportionality to determine the number of stores on 13 roads.
What is... 4 stores per road. There are 52 stores on 13 roads.
What is the constant of proportionality: X = 2 eggs Y = 1 cup of shredded cheese
What is 1/2 cup of shredded cheese for every egg
Find the constant of proportionality.
You make 136 cupcakes for 8 people.
What is 17
What is the constant of proportionality: 50x + 17 = y
There isn't one...it's not a COP equation!
Todd is selling raspberries in pints, quarts, and 1-gallon containers. His sign shows 1 pt./ $3, 1 qt./ $6 & 1 gal./ $24. Do Todd's prices form a proportional relationship?
What is YES b/c 1 quart = 2 pints and 1 gallon = 4 quarts
What is one equation that represents the constant of proportionality?
What is k = y / x OR kx = y OR y = kx