Question

derivative of ( 9 - x/2 )​

Answer 1

Step-by-step explanation:

$y = 9 - \frac{x}{2} \\ \frac{dy}{dx} = - \frac{1}{2} \\ \\ hope \: it \: will \: help \: you.$

Answer 2

$\tt\huge\purple{hello!!!}$

HERE IS UR ANSWER

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$y = 9 - \frac{x}{2} \\ \frac{dy}{dx} = - \frac{1}{2}$