Algebra Examples

$m (x) = \sqrt{x - 1}$ , $n (x) = x - 2$

Step 1

Set up the composite result function.

$m (n (x))$

Step 2

Evaluate $m (x - 2)$ by substituting in the value of $n$ into $m$ .

$m (x - 2) = \sqrt{(x - 2) - 1}$

Step 3

Subtract $1$ from $- 2$ .

$m (x - 2) = \sqrt{x - 3}$