Precalculus Examples

Given $h (x) = 5 x + 2$ ; find $h (- 6)$

Step 1

Replace the variable $x$ with $- 6$ in the expression.

$h (- 6) = 5 (- 6) + 2$

Step 2

Simplify $5 (- 6) + 2$ .

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Step 2.1

Remove parentheses.

$5 (- 6) + 2$

Step 2.2

Multiply $5$ by $- 6$ .

$- 30 + 2$

Step 2.3

Add $- 30$ and $2$ .

$- 28$