Consider the following program in the

file

calcy

$.$m

:

function y $=$ calcy$($x$)$

if x $<-1$

y $=1$;

elseif x $<=2$

y$=$x$^2$;

else

y$=4$;

end

end

What is the value assigned to y by

calcy

when x

$=3?$