I have a problem to draw a graph in Octave my function is f(x)=4-3x and also i need f inverse also, and new and the time i run the command following error message comes
octave-3.2.2.exe:1:C:\Octave\3.2.2_gcc-4.3.0\bin
> linespace(0, 2*pi, 100); error: `linespace' undefined near line 1 column 1 octave-3.2.2.exe:1:C:\Octave\3.2.2_gcc-4.3.0\bin >