Each month, your phone company charges you a fee of 15 cents per minute as well as a service fee of $3.95. Write a linear function rule that models the number of dollars, y, you pay each month for any number of minutes, x

Function: f(Y)= 3.95+ 0.15*x

Harry’s claim is not true because there are 20 ounces in his water bottle and he needs to drink a total of 64 ounces of water. Harry only drank 60 ounces because he filled his water bottle 3 times and 20 times 3 equals 60, there fore he is 4 ounces short of his recommended water intake.