Find the inverse of h(x)=16x−5

algebraically.

1 answer

To find the inverse of the function \( h(x) = 16x - 5 \) algebraically, follow these steps:

  1. Replace \( h(x) \) with \( y \):

    \[ y = 16x - 5 \]

  2. Solve for \( x \) in terms of \( y \)**:

    First, add 5 to both sides:

    \[ y + 5 = 16x \]

    Next, divide both sides by 16:

    \[ x = \frac{y + 5}{16} \]

  3. Swap \( x \) and \( y \) to express the inverse function:

    \[ y = \frac{x + 5}{16} \]

  4. Thus, the inverse function is:

    \[ h^{-1}(x) = \frac{x + 5}{16} \]

So the inverse of the function \( h(x) = 16x - 5 \) is \( h^{-1}(x) = \frac{x + 5}{16} \).