A phone service charges a one-time connection fee of $0.33, and $0.05 for every minute (m) the customers talk. Suzy wants to make a call using the ...
service from a pay phone, but she only has $0.90 to spend.
Which function can be used to determine the maximum number of minutes Suzy can talk?
O
.
Use the function C(m) = 0.33 + 0.05m, and solve C(m) = 0.90. O Use the function C(m) = 0.05 + 0.33m, and find C(0.90).
Use the function C(m) = 0.05 + 0.33m, and solve C(m) = 0.90. O Use the function C(m) = 0.33 + 0.05m, and find C(0.90).