A hot air balloon company, High Risers, had a contest with their sales people to see who could blow up a (regular) balloon the fastest through a coffee straw.

Below is a graph of the winning contestant's balloon diameter.

Let the x-axis represent time elapsed and let the y-axis represent the diameter of the balloon.

What does the y-intercept represent?
the diameter of the deflated balloon
the amount of air through the straw
the diameter of the inflated balloon
how quickly the sales person blew up the balloon

Question

A hot air balloon company, High Risers, had a contest with their sales people to see who could blow up a (regular) balloon the fastest through a coffee straw.

Below is a graph of the winning contestant's balloon diameter.



Let the x-axis represent time elapsed and let the y-axis represent the diameter of the balloon.

What does the y-intercept represent?
the diameter of the deflated balloon
the amount of air through the straw
the diameter of the inflated balloon
how quickly the sales person blew up the balloon

Vocaloid · Answer

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