Q. Find the inverse function in slope-intercept form (mx+b) :f(x)=23x+6Answer: f−1(x)=
Understand Inverse Function: Understand the concept of an inverse function. An inverse function, denoted as f−1(x), swaps the roles of the input and output of the original function f(x). For the inverse to exist, f(x) must be a one-to-one function, meaning that for every x there is a unique y, and for every y there is a unique x.
Write Original Function: Write down the original function.The original function is f(x)=23x+6.
Replace with y: Replace f(x) with y to make the equation easier to work with.y=(23)x+6
Swap x and y: Swap x and y to find the inverse function.x=23y+6
Solve for Inverse: Solve for y to get the inverse function.Subtract 6 from both sides of the equation:x−6=(23)yMultiply both sides by 32 to isolate y:(32)(x−6)=yy=(32)x−4
Replace with f−1(x): Replace y with f−1(x) to denote the inverse function.f−1(x)=32x−4
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