Question

I need help asap! :)

Answer 1

f(x)=8x+1

let f(x)=y

y=8x+1

interchange x&y

x=8y+1

x-1=8y

y=x-1/8So,

f-1(x)= x-1/8

Answer 2

Answer:

F^-1(x)=0.125x-0.125

Step-by-step explanation:

Y=8x+1

X=8y+1

8y=x-1

Y=0.125x-0.125