15 questions

- 1. Multiple Choice
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

number of treats

- 2. Multiple ChoiceOn a graph, which axis shows the dependent variable?x-axisy-axisneitherit changes
- 3. Multiple ChoiceOn a graph, which axis shows the independent variable?x-axisy-axisneitherit changes
- 4. Multiple Choice
The x- axis is the ___________________ number line in the coordinate plane.

Vertical

Diagonal

Horizontal

origin

- 5. Multiple Choice
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

- 6. Multiple Choice
Emma gets one sticker for every paper she completes.

s = stickers earned

p = papers completed

The independent variable is:

s = stickers earned

p = papers completed

- 7. Multiple Choice
Ty earns $12 per hour. How much money,

*m*, does he earn on a shift of*h*hours? Identify the dependent variable.m: money

h: hours

- 8. Multiple Choice
Asher is planning an experiment to find out how the height from which he drops a ball affects how high the ball bounces. The dependent variable is the _____.

Diameter of the ball

Force acting on the ball

Height that the ball bounces

Height from which the ball is dropped

- 9. Multiple Choice
The graph shows the distance traveled by Ms. Luce's family on a road trip. They will travel 25 miles each hour. Which statement is true about the situation?

the independent variable is distance

the independent variable is d=25 t

the dependent variable is time

the dependent variable is distance

- 10. Multiple ChoiceThe graph shows the cost of mailing a package based on its weight. Which statement is true about the situation?The dependent variable is total costThe dependent variable is weightThe independent variable is total costThe independent variable is cost of a package
- 11. Multiple Choice
Ms. Shi is making a scrapbook. As she adds more photos, the scrapbook grows thicker.

*p*= the number of photos added*t*= the thickness of the scrapbookt is the independent variable and p is the dependent variable

p is the independent variable and t is the dependent variable

- 12. Multiple ChoiceA(n) _____________ variable depends on or is changed by another variable.dependentindependent
- 13. Multiple ChoiceIdentify the dependent variable:

A study was done to find if different tire treads affect the braking distance of a car.The carThe distance the car took to brakeThe different tire treadsThe drive - 14. Multiple ChoiceIdentify the independent variable:

The height of bean plants depends on the amount of water they receive.The bean seedThe amount of water provided dailyThe amount of sunlight they're exposed to dailyHow tall they grow by the end of the experiment - 15. Multiple Choice
The y- axis is the ___________________ number line in the coordinate plane.

Vertical

Diagonal

Horizontal

origin

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