f_to_c_err

%-- 02.11.2017 00.02 --%
f = -300:1:300
c = (f-32)/1.8
c_t = f/2
c_r = (f/10)*3
err_t = c_t-c
err_r = c_r-c
err_c = c-c
plot(c,err_t)
hold on
plot(c,err_r,'r')
plot(c,err_c,'g')