To find the value of f(x) at the 5 provided values of x, we substitute that particular value for x in [tex]-3x^4[/tex].
Doing so, we get:
[tex]f(-2)=-3(-2)^4=-3(16)=-48\\
f(-1)=-3(-1)^4=-3(1)=-3\\
f(0)=-3(0)^4=0\\
f(1)=-3(1)^4=-3(1)=-3\\
f(2)=3(2)^4=-3(16)=-48[/tex]