Kelly is running home from the park. The function shown gives her distance, d, in miles, from home after t minutes. d=-0.15+2.3

What does -0.15 represent in this function?

A) the number of minutes Kelly has been running

B) the total distance from home after each minute

C) the total distance from home when Kelly began running

D) the rate at which the distance from home changes each minute​

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.