Big phone company pays $.39 for connection and $.03 cents per minute. little phone company pays $.25 for connection $.07 per minute. you are taking a phone call that takes at least four minutes. which company offers the better deal?

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

Write a function rule for the table. hours worked pay 2 $16.00 4 $32.00 6 $48.00 8 $64.00 p = 16h p = 8.00h p = h + 16 h = 8.00p

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.