7
QuizMultiple Choice
Analyzing Functional Relationships
Question 7 • ISP ONLY: CCSS Math 1 S2 M1900XX
The graph models the decay of a sample of iodine-125, where x is the time that has passed and y is the amount remaining in the sample in grams.
Answer
1
12.5 grams2
25 grams5
50 grams1
120 grams