Does the graph represent a proportional relationship?
Does the graph represent a proportional relationship?
Write your name on the rubric
Find the unit rate (remember to write the unit)
72 ounces for 12 servings
Find the unit rate (remember to write the unit)
$15 for 4 quarts
Your friend’s heart beats 20 times in 16 seconds when at rest. While running, your friend’s heart beats 25 times in 10 seconds.
Find the unit rate of your friend’s heart rate at rest.
Your friend’s heart beats 20 times in 16 seconds when at rest. While running, your friend’s heart beats 25 times in 10 seconds.
Find the unit rate of your friend’s heart rate while running
Use your answers in the previous two questions.
How many more times does your friend’s heart beat while running than while at rest?
Tell whether the ratios form a proportion.
Tell whether the ratios form a proportion.
A chemical compound requires 8 ounces of Chemical A and 12 ounces of Chemical B.
A mixture contains 24 ounces of Chemical A and 30 ounces of Chemical B.
How can you fix the mixture proportional to the chemical compound?
Does the graph represent a proportional relationship?
Interpret the point (4, 24) on this graph.
Graph this data
Use the graph to tell whether x and y are in a proportional relationship. Explain your reasoning.
Find the slope
Graph the line that passes through the two points. Then find the slope of the line.
(0,0) and (3, 2)
The graph shows the calories burned for hiking and downhill skiing.
Find and interpret the slope of the skiing line (WRITE THE UNITS)
The graph shows the calories burned for hiking and downhill skiing.
Find and interpret the slope of the hiking line (WRITE THE UNITS)
Use the table to write a proportion.
It will cost you $3 to buy 5 stickers. Write a proportion that gives the cost c if you buy 12 stickers
There are 180 white lockers in a school. There are 3 white lockers for every 5 blue lockers. Write a proportion to solve for the number of blue lockers b there are in the school.
Solve the proportion
Solve the proportion
It costs $145 for 10 people to attend a concert. How much does it cost a group of 8 people?