Which of the following is a nonlinear function?%0D%0A A. %0D%0AGreg is driving to another state. He drives 135 miles every 2 hours.%0D%0A B. %0D%0AOlivia knitted 2 scarves each day this week.%0D%0A C. %0D%0AKen runs a tutoring service. He charges a fee of $30 per hour.%0D%0A D. %0D%0ALinda has $1,500 in a bank account that pays 3% annual interest.

A. Greg is driving to another state. He drives 135 miles every 2 hours. This is a nonlinear function because the rate at which Greg is driving is not constant - it is dependent on time.