FA23 U1C Summative

Write your first and last name, Period 1

On a graph, which axis shows the dependent variable?

• x-axis
• y-axis
• neither
• it changes

A(n) _____________ variable depends on or is changed by another variable.

• dependent
• independent

In the table, Bubbles is the ______________.

• independent variable

• dependent variable

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

Which of the following is the label for the independent variable.

• Money Collected

• Raising Money

• Boxes Sold

• None of the above

If I drink a lot of water then I will have to go to the bathroom.

What is the red part?

• independent variable

• dependent variable

Jimmy earned $8 for every pizza he delivers.

m = money (dollars)

p = number of pizzas delivered

The dependent variable is:

• m = money

• p = number of pizzas delivered

What effect does protein have on muscle mass? The responding, or dependent variable is __.

• muscle mass

• effect of protein

Which brand of soap gets rid of germs the best? Select the hypothesis for the question.

• I like Irish spring soap because it makes me smell good.

• Sometimes when I go to the store my sister tells me to bring her something back.

• If antibacterial soap is used, then the amount of germs decrease by 99%.

• Breanna uses soap because it gets rid of germs.