Answer:
0
Step-by-step explanation:
f (x)=x^2
f(x)=1/5 (x^2)
f (0)=1/5 (0^2)
f (0)=0
hope this will help you.
in x>5 x is larger than 5
x=5 means x is equal to 5
x>5 means x is greater than 5