$\frac{d}{dx}(x)=$

$1$

$0$

$x$

Does not exist $($DNE$)$

Question $3$

For any real number $b>0,\frac{d}{dx}(b^x)=$

$b^{\text{'}}*ln(b)$

$b^{\text{'}}$

$ln(b)$

$lo{g}_4(x)$