# Can you help how to write this? [closed]

Please can you help me with this ,how can i write this one?

## closed as unclear what you're asking by Werner, Troy, Mensch, Phelype Oleinik, AndréCJan 10 at 3:23

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$$\left.\frac{dy}{dx}\right|_{x=-1}=-5$$
$\frac{dy}{dx}\,{\rule[-3.5ex]{.1ex}{7.0ex}\,}_{x=-1}=-5$