Question

Please help me write the commands

2) Plot a graph that describes the following texting plan You pay $40 for the first 1500 text messages. After the first 1500 messages, you pay 45 cents per text. Draw a graph for messages between 0 and 3000 messages. (Write your commands and sketch your graph)

Answer 1

Hey,

Below is the code to your question

clc%clears screen
clear all%clears history
close all%closes all open files
x=0:3000;
y=[];
for i=1:length(x)
if(x(i)<=1500)
y(i)=40;
else
y(i)=40+0.01*45*(x(i)-1500);
end

end
plot(x,y)

Kindly revert for any queries

Thanks.