Algebra Examples

$f (- 1) = {(0.3)}^{- 1}$

Step 1

Rewrite the expression using the negative exponent rule $b^{- n} = \frac{1}{b^{n}}$ .

$f (- 1) = \frac{1}{0.3}$

Step 2

Divide $1$ by $0.3$ .

$f (- 1) = 3.\overline{3}$