Finite Math Examples

$f (x) = x - 8$ , $x = 3$

Step 1

Replace the variable $x$ with $3$ in the expression.

$f (3) = (3) - 8$

Step 2

Simplify the result.

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Step 2.1

Subtract $8$ from $3$ .

$f (3) = - 5$

Step 2.2

The final answer is $- 5$ .

$- 5$

Step 3