f:=a^2/4+a/2+1/4;

NiM+SSJmRzYiLCgqJEkiYUdGJSIiIyMiIiIiIiVGKCNGK0YpRipGKw==

plot1:=plot(f,a=-8..8);

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

plot2:=plot(a,a=-8..8);

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

with(plots);

Warning, the name changecoords has been redefined

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

?displaydisplay(plot1,plot2);

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