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.

Question

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.

anonymous · Answer

I dont think there are any restrictions because there isn't any real number to make the expression undefined. Why do you guys think?

anonymous · Answer

what*