Write the linear function and answer the following questions. a. if emman rides a taxi from his workplace to the post office with an approximate distance of 600 meters, how much will he pay? b. if he rides a taxi from his residence to an airport with an approximate distance of 6 kilometers, how much will he pay? c. if emman pays php 68, how many kilometers did he travel? how about php 75? php 89? php 92.50?