How do I plot this graph?

y=(11*x+2)/(2*x^3-1);

[John D'Errico]

PLease stop posing your homework problems. This is the 4th one you have now posted, all with no effort made.

Answer 1

[Star Strider]

One approach, using the Symbolic Math Toolbox —

syms x 
y=(11*x+2)/(2*x^3-1);

figure
fplot(y, [-10, 10])
grid

.

Answer 2

[Voss]

Here's one way:

x = -10:0.01:10;
y = (11*x+2)./(2*x.^3-1);
plot(x,y);
ylim([-15 15]);