Precalculus Examples

$h (t) = 2 \cdot 3^{t + 3}$ ; Find $h (4 + t)$

Step 1

Replace the variable $t$ with $4 + t$ in the expression.

$h (4 + t) = 2 \cdot 3^{(4 + t) + 3}$

Step 2

Simplify $2 \cdot 3^{(4 + t) + 3}$ .

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Step 2.1

Remove parentheses.

$2 \cdot 3^{(4 + t) + 3}$

Step 2.2

Add $4$ and $3$ .

$2 \cdot 3^{t + 7}$