Answer :
Given that,
f(x)=2
To find f(-5) and f(0.4)
Since, the given function f(x) is constant function the value of f(x) is defined for all values of x and all are equal to 2.
we get,
[tex]f(-5)=2[/tex][tex]f(0.4)=2[/tex]Answer is:
f(-5)=2 and f(0.4)=2.