3K Summative

Instructions

I can make predictions using equations and graphs.

4

A balloon rises 100 feet in 4 minutes. Write and solve an equation to find how many feet the balloon will rise in 8 minutes.
independent variable (x): _______ 
dependent variable (y): _______ 
Equation: _______ 
Feet risen in 8 minutes: _______ 

4

Ana is 5 years younger than her sister, Beatriz. Write and solve an equation for Ana's age, then solve to find out how old Ana will be when Beatriz is 23.
independent variable (x): _______ 
dependent variable (y): _______ 
Equation: _______ 
Ana will be _______ years old when Beatriz is 23.

The graph shows the relationship between the number of video games Igor has in his shopping cart and the total cost.

4

If Igor buys 5 games, what will the total cost be?

The graph shows the relationship between the number of hours spent hiking games and the total distance hiked.

4

3K Summative

If Igor buys 5 games, what will the total cost be?

How far could you expect to travel after 15 hours of hiking?

If Igor buys 5 games, what will the total cost be?

How far could you expect to travel after 15 hours of hiking?