What is the first derivative of y=5x-1 ?

The first derivative of y=5x-1 is 5

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derivative of y=5x-1

derivative of

y = 5 x - 1

5

Solution steps

\frac{d}{d x} (5 x - 1)

Apply the Sum/Difference Rule:

(f \pm g)^{'} = f^{'} \pm g^{'}

= \frac{d}{d x} (5 x) - \frac{d}{d x} (1)

\frac{d}{d x} (5 x) = 5

\frac{d}{d x} (1) = 0

= 5 - 0

Simplify

= 5