for which of following functions is f(a+b) = f(a) + f(b) for all positive numbers a and b
A) f(x) = x squared
B) f(x)= x+1
C) f(x)= square root of x
D) f(x)= 2/x
E) f(x)= -3x
please show calcs
A) f(x) = x squared
B) f(x)= x+1
C) f(x)= square root of x
D) f(x)= 2/x
E) f(x)= -3x
please show calcs
Will Win
