Finite Math Examples

$f (x) = x - 8$ , $f (2)$

Step 1

Replace the variable $x$ with $2$ in the expression.

$f (2) = (2) - 8$

Step 2

Simplify $(2) - 8$ .

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Step 2.1

Remove parentheses.

$(2) - 8$

Step 2.2

Subtract $8$ from $2$ .

$- 6$