Algebra Examples

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

Step 1

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

$\frac{f (1) - f \cdot 1}{(1) - 1}$

Step 2

Subtract $1$ from $1$ .

$\frac{f (1) - f \cdot 1}{0}$

Step 3

The expression contains a division by $0$ . The expression is undefined.

Undefined