6.EE9a & 6EE9b Quiz

Research question: does the distance a person kicks a soccer ball effect how well they will do on their math test.  What is the dependent variable?

• How far they kick the soccer ball
• who the person is
• how well they do on the math test
• Type of soccer ball.

What would the INDEPENDENT variable be in an experiment testing which types of paper airplane goes furthest?

• the paper used
• the type of paper airplane
• the distance of each plane's flight
• how hard the plane is thrown

What is the function of the table?

• y=3x+1
• y=4x-2
• y=x+1
• y=x+7

What is the solution of the equation? 
8 = x + 1

• 9
• 7
• 6
• 8

Write the function rule as an equation for the following table.

• y = 5x
• y = 5x + 1
• y = x + 5
• y = x + 1

Patrick earns $20 for every lawn that he mows. Write an equation used to find t, the total amount of money he earns from mowing n lawns.

• n = 20t
• t = 20n
• t = n + 20
• t = n - 20

A pizzeria charges $12 per pizza plus an additional $3 for delivery. Which equation represents the cost of having any number of pizzas delivered?

• c = 12p + 3
• c = 12p
• c = 3p
• c = 12 + 3p

The graph shows the total money earned at a fundraising car wash. Which equation can be used to find the total earned y for the number of cars washed x?

• y = x + 5
• y = x/5
• y = x - 5
• y = 5x

Sarah is participating in a walkathon to raise money for local literacy programs. The amount of money Sarah will raise depends on the distance she walks.
M = the amount of money Sarah will raise
D = the distance Sarah walks
Which of the variables is dependent?

• M
• D

Which of the following statements is true?

• the independent variable is distance
• the independent variable is d=25 t
• the dependent variable is time
• the dependent variable is distance