Is it a Function? Independent and Dependent | Baamboozle - Baamboozle

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Write a multiplicative rule for the ordered pairs (1,5) , (2, 10) , (3,15).

y = 5x

y=25x

Grace is bringing treats to her Algebra 1 class on her birthday. The number of treats she brings is based on the number of students in her class. Which of the variables is independent?

number of students

Write an equation for the following scenario: A company manufactures a total of 74 drinking glasses every hour, with x of the glasses made of clear glass and y of them made of blue glass.

y=74-x

On a graph, which axis shows the dependent variable?

y-axis

Write a rule to represent the graph shown.

y = 5x

A

C

A

Which graph represents the relationship between x and y in the equation y=3x?

C

B

A

The cost of downloading one song from a website is $0.99. Write an equation that can be used to find t, the cost in dollars of downloading n songs?

t=0.99n

J

Darla does chores every week in order to save money for a new pair of shoes. She earns $ 20 for every chore she completes. c = number of chores and s = money saved. ( s = 20c) What is the independent variable?

c= number of chores

What is the dependent variable in this equation? ( 50 + 4d = C)

C

For every hour worked, Quinn earns $12.50. What is the rule showing the relationship between x (hours worked) and y (money earned)?

y = 12.50x

Draw a table. The values of x are 0, 1, and 2. Find the y values if the rule is y = x + 3.

Draw a table. The values of x are 2, 4, and 6. Find the y values if the rule is y = x + 11.

Jimmy earned $8 for every pizza he delivers. m = money (dollars) p = number of pizzas delivered The dependent variable is:

m= money

When Deb was born, her sister was 2 years old. When Deb was 5, her sister was 7. When Deb was 11, her sister was 13. Write a rule showing the relationship between x (Deb's) age and y (Deb's sister's age).

y = x + 2

Write a rule to represent the graph shown.

y = 4x

Write an equation for the following scenario: A restaurant prepares a total of y batches of pizza sauce from 74 pounds of tomatoes, with each batch weighing x pounds.

y=74/x

Name three ordered pairs that represent the rule y = x + 5.

possible answers (0,5) , (1,6) , (2,7), (3,8) , (4,9), etc

A

B

In a cornhole game, every beanbag that is tossed through the hole is worth 3 points. Write a rule showing the relationship between x (number of tosses) and y (number of points).

y = 3x

J

B

A

For every dollar earned, you save 20 cents. What do x and y represent in the relationship y = 0.20x?

x = dollars earned , y = cents saved

Write an equation for the following scenario: A company uses a total of y gallons of water at a rate of 74 gallons per hour for x hours.

y=74x

This graph represents the rule y = 2x. What will the y values be when x is 3, 4, and 5?

6, 8, 10

C

Draw a table. The values of y are 42, 49, and 56. Find the x values if the rule is y = 7x.

Write an equation for the following scenario: A restaurant serves a total of y meals in one day, in which 74 meals are served during the first hour and x meals are served during the remaining hours.

y=74 + x