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
5
On a graph, which axis shows the dependent variable?
y-axis
10
Jimmy earned $8 for every pizza he delivers. m = money (dollars) p = number of pizzas delivered The dependent variable is:
m= money
5
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
5
What is the dependent variable in this equation? ( 50 + 4d = C)
C
20
Draw a table. The values of y are 42, 49, and 56. Find the x values if the rule is y = 7x.
15
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
15
Name three ordered pairs that represent the rule y = x + 5.
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
15
Draw a table. The values of x are 2, 4, and 6. Find the y values if the rule is y = x + 11.
15
Write a multiplicative rule for the ordered pairs (1,5) , (2, 10) , (3,15).
y = 5x
15
Draw a table. The values of x are 0, 1, and 2. Find the y values if the rule is y = x + 3.
15
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
15
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).