Precalculus Examples

$lim_{x \to 5} 8 x$

Move the term $8$ outside of the limit because it is constant with respect to $x$ .

$8 lim_{x \to 5} x$

Evaluate the limit of $x$ by plugging in $5$ for $x$ .

$8 \cdot 5$

Multiply $8$ by $5$ .

$40$

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$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$