# Output to svg
set terminal svg enhanced size 300 300
set output "Intermediatevaluetheorem.svg"

# Configure x and y axes
unset tics
unset border
unset key
set arrow from 0,0 to 0,4
set arrow from 0,0 to 4,0

# Show the x-axis and y-axis labels
set xlabel "x"
set ylabel "y" rotate by 0

# Use lots of samples
set samples 1000

# And finally, plot the equation
plot 1.2*x**3 - 7.2*x**2 + 12.6*x - 4.4

This script gives you the axes and the curve. I added everything else in Inkscape.

I, the copyright holder of this work, hereby publish it under the following license:

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