diff --git a/module3/exo3/plot-linear.png b/module3/exo3/plot-linear.png new file mode 100644 index 0000000000000000000000000000000000000000..048fd6560017533d1e050443b6d0cebb0556ce2a Binary files /dev/null and b/module3/exo3/plot-linear.png differ