# What is the inverse function of f(x) = -5x + 1?

${f}^{- 1} \left(x\right) = \frac{1}{5} \left(1 - x\right)$
$f \left(x\right) = - 5 x + 1$
$x = \frac{1}{5} \left(1 - f \left(x\right)\right)$
${f}^{- 1} \left(x\right) = \frac{1}{5} \left(1 - x\right)$