A user is charged P400.00 monthly for a Sun and Text mobile plan which include
500 free texts messages. Messages in excess of 500 is charged P1.00. Represent a
monthly cost for the mobile plan using s(t) where t is the number of messages sent
in a month.
11
s(t) = {12.
11.
a. s(t) = {400, if 0 <t < 500
b. s(t) = {400, if 0 <t 500
c. s(t) = {400, if 0 <t< 500
d. s(t) = {400, if 0 >t> 500
God
12.
a. s(t) = 400 + t, if t > 500
b. s(t) = 400 + t, if t < 500.
c. s(t) = 400 + 2t, if t > 5000
d. s(t) = 400 + 2t, ift S 500