Question

Note: Your teacher will grade your response to ensure that you receive proper credit for your answer. The cost of a telephone call is $0.75 + $0.25 times the number of minutes. Write an algebraic expression that models the cost of a telephone call that lasts t minutes.

Answer 1

0.75+0.25t

because 0.75 is the flat rate of the amount of money it takes to make a call... and 0.25t is how much money it will take based on how long the call us.

t= the number of minutes