If the function `f` is defined by `f(x)={{:(3x-2",",x gt 3),(x^2-2",",-2 le x le 2),(2x=1",",x lt-3):}` then find the values, if exist, of (iii) `f(-2)`

If the function f is defined by f(x)={{:(3x-2",",x gt 3),(x^2-2",",-2 le x le 2),(2x=1",",x lt-3):} then find the values, if exist, of (ii) f(2.5)

If the function f is defined by f(x)={{:(3x-2",",x gt 3),(x^2-2",",-2 le x le 2),(2x=1",",x lt-3):} then find the values, if exist, of (i) f(4)

If the function f is defined by f(x)={{:(3x-2",",x gt 3),(x^2-2",",-2 le x le 2),(2x=1",",x lt-3):} then find the values, if exist, of (iv) f(-4)

If the function f is defined by f(x)={{:(3x-2",",x gt 3),(x^2-2",",-2 le x le 2),(2x=1",",x lt-3):} then find the values, if exist, of (vi) f(-7)

If the function f is defined by f(x)={{:(3x-2",",x gt 3),(x^2-2",",-2 le x le 2),(2x=1",",x lt-3):} then find the values, if exist, of (v) f(0)

If the function f is defined by f (x) = {x^(2){:( 3x- 2 "," x gt 3), (-2"," -2 le x le 2), (2 x + 1 "," x lt -3):} then find the values, if exist, of f (-2), f(-4), f (-7).

If the function f is defined by f(x)={{:(x+2",",x gt 1),(2",",-1 le x le 1),(x-1",",-3g lt x lt-1):} then find the values of (i) f(3)

If the function f is defined by f(x)={{:(x+2",",x gt 1),(2",",-1 le x le 1),(x-1",",-3g lt x lt-1):} then find the values of (ii) f(0)

If the function f is defined by f(x)={{:(x+2",",x gt 1),(2",",-1 le x le 1),(x-1",",-3 lt x lt-1):} then find the values of (v) f(-5)

If the function f is defined by f(x)={{:(x+2",",x gt 1),(2",",-1 le x le 1),(x-1",",-3g lt x lt-1):} then find the values of (iv) f(2)+f(-2)