Question 19
Which situation could be modeled by a linear function?
• A. A bank account that grows at a rate of 5% per year, compounded annually
• B. A population of bacteria that doubles every 4.5 hours
• C. The cost of cell phone service that charges a base amount plus 20 cents per minute
• D. The concentration of medicine in a person's body that decays by a factor of third every hour
1 answer
C. The cost of cell phone service that charges a base amount plus 20 cents per minute