Precalculus Examples

$f (x) = 5 x + 1$ ; find $f (0)$

Step 1

Replace the variable $x$ with $0$ in the expression.

$f (0) = 5 (0) + 1$

Step 2

Simplify $5 (0) + 1$ .

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Step 2.1

Remove parentheses.

$5 (0) + 1$

Step 2.2

Multiply $5$ by $0$ .

$0 + 1$

Step 2.3

Add $0$ and $1$ .

$1$