Q. What is the inverse of the function f(x)=8x+1? f−1(x)=
Replace f(x) with y: To find the inverse of the function f(x)=8x+1, we need to solve for x in terms of y, where y=f(x). We start by replacing f(x) with y:y=8x+1
Isolate x on one side: Next, we need to isolate x on one side of the equation. To do this, we first subtract 1 from both sides of the equation:y−1=8x
Divide both sides by 8: Now, we divide both sides of the equation by 8 to solve for x:x=8y−1
Replace y with f−1(x): The expression we have for x is the inverse function of f(x), but we need to replace y with the inverse notation f−1(x) to complete the process:f−1(x)=8x−1