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Mathematics 8 Online
OpenStudy (anonymous):

Marie is logging the number of radioactive isotopes she observes every minute. She has determined her function to be f(x) = -4x + 120. Based on the situation above, describe any necessary restrictions to the domain and range. Provide justification for the restrictions. (10 points)

OpenStudy (cwrw238):

Hint:- what happens when x is equal or greater than 30?

OpenStudy (anonymous):

I have no clue im so lost

OpenStudy (anonymous):

@cwrw238 please help

OpenStudy (anonymous):

@ganeshie8 help!!

OpenStudy (linknissan):

Ok

OpenStudy (anonymous):

@linknissan can you help please!!

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