Evaluate the value of the given step-function f(x)=[x] if x=2.38?

Evaluate the value of the given step-function if x=-5?

Evaluate the value of the given step-function if x=5?

Evaluate the value of the given step-function f(x)=[x] if x=7.98?

Evaluate the value of the given step-function f(x)=[x]-1 if x=-4.55?

Evaluate the value of the given step-function f(x)=[x] if x=0

evaluate the value of the given step-function if x=3?

Evaluate the value of the given step-function f(x)=[x]-1 if x=4.55?

Evaluate the value of the given step-function f(x)=[x]-1 if x=-0.75?

Evaluate the value of the given step-function f(x)=[x]+1 if x=7.98