hi, iam new in the community. i would like to ask how to plot two different functions with different intervals
for example
y=3x+3, x>=2
y=5x+2 x<1
You could use Show to "merge" plots
Show
Show[ Plot[3 x + 3, {x, 2, 4}], Plot[5 x + 2, {x, -2, 1}], PlotRange -> All, AxesOrigin -> {0, 0} ]