Algebra Examples

$f (x) = \frac{8}{x}$ at $x = - 1$

Step 1

Replace the variable $x$ with $- 1$ in the expression.

$f (- 1) = \frac{8}{- 1}$

Step 2

Simplify the result.

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Step 2.1

Divide $8$ by $- 1$ .

$f (- 1) = - 8$

Step 2.2

The final answer is $- 8$ .

$- 8$

Step 3