Mathematics, 14.12.2020 21:30 2000000000000005
1. Technetium-99m is a drug taken by a patient and then used to study tumors in the brain, lungs and other
parts of the body. A patient takes a 1000-mg pill. The data below shows how much active ingredient remains in
the body over 6-hour time intervals.
a) What is the initial value?
Technetium-99m Decay
# of 6-hour time Amount of Drug
intervals
remaining (mg)
0
1000
b) What is the growth/decay factor?
1
500
2
250
3
125
c) Write a rule for the function
Answers: 3
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