ppose that the credit remaining on a phone card in dollars

Last updated: 10/20/2023

ppose that the credit remaining on a phone card in dollars is a linear function of the total calling time in minutes When graphed the function gives a lin th a slope of 0 16 See the figure below ere is 34 96 in credit remaining on the card after 31 minutes of calls How much credit was there after 24 minutes of calls Remaining credit in dollars 3496 Calling time