Independent Dependent Variables Math

What are the variables in the following expression?

• 3, 4, 1 and 7

• z, x and y

• + and -

• 15

Tags

CCSS.6.EE.A.2B

Sarah is bringing treats to her elementary school class on her birthday. The number of treats she brings in is based on the number of students in her class.
t = the number of treats
s = the number of students
Which of the variables is independent?

• s

• t

Tags

CCSS.6.EE.C.9

Carey and Justin are raising money to purchase books for their school's library. The more money they raise, the more books they will be able to purchase for the library.
m = the amount of money Carey and Justin raise
b = the number of books Carey and Justin will be able to purchase
Which of the variables is dependent?

• m

• b

Tags

CCSS.6.EE.C.9

In order to earn extra money on the weekends, Josie's string quartet performs at wedding receptions. The longer the reception, the more money they earn.
r = the length of the reception
m = the amount of money Josie's quartet earns
Which of the variables is independent?

• r

• m

Tags

CCSS.6.EE.C.9

In the equation y = 2x - 4, what is the dependent variable?

• 2x

• x

• -4

• y

Tags

CCSS.6.EE.C.9

Which is the dependent variable?

• x

• y

• -1/2

• 4

Tags

CCSS.6.EE.C.9

Elizabeth hired a cleaning service to clean her house. To find C, the total cost of cleaning her house, she used the following equation.

C = 7.5x + 25

What is the dependent variable for the equation?

• 7.25

• 25

• C

• x

Tags

CCSS.6.EE.C.9

Elizabeth hired a cleaning service to clean her house. To find C, the total cost of cleaning her house, she used the following equation.

C = 7.5x + 25

What is the dependent variable for the equation?

• 7.25

• 25

• C

• x

Tags

CCSS.6.EE.C.9

Which is the dependent variable?

• x

• y

• -1/2

• 4

Tags

CCSS.6.EE.C.9

What is the dependent variable in the equation y = 3x - 2?

• y

• x

• -2

• 3x

Tags

CCSS.6.EE.C.9