Question

if f(x) = 2x-1 find f(x) and f(6)​

Answer 1

Step-by-step explanation:

f(6)= 2(6)-1=12-1=11

y= 2x-1

2x-1= y

2x=y+1

x= (y+1)/2

so f^-1(x)= (x+1)/2