how to make graph for this function
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f:y=Ix−4I+Ix2−5x+6I−Ix+4I+4.
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Setsuna Yuuki.
il 15 Nov 2020
Modificato: Setsuna Yuuki.
il 15 Nov 2020
You can use fplot()
for example:
syms x;
y = @(x) abs(x-4)+abs(x^2-5*x+6)-abs(x+4)+4;
fplot(y,'LineWidth',3);
xlim([-6 12])
more info: https://es.mathworks.com/help/matlab/ref/fplot.html
2 Commenti
Setsuna Yuuki.
il 15 Nov 2020
Modificato: Setsuna Yuuki.
il 15 Nov 2020
Another way:
x = linspace(-6,12,2000);
y = abs(x-4)+abs(x.^2-5*x+6)-abs(x+4)+4;
plot(x,y,'LineWidth',2)
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/414888/image.jpeg)
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