What is the derivative of f(x)=9-4x ?

The derivative of f(x)=9-4x is -4

What is the first derivative of f(x)=9-4x ?

The first derivative of f(x)=9-4x is -4

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derivative of

f (x) = 9 - 4 x

- 4

Solution steps

\frac{d}{d x} (9 - 4 x)

Apply the Sum/Difference Rule:

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

= \frac{d}{d x} (9) - \frac{d}{d x} (4 x)

\frac{d}{d x} (9) = 0

\frac{d}{d x} (4 x) = 4

= 0 - 4

Simplify

= - 4

What is the derivative of f(x)=9-4x ?
The derivative of f(x)=9-4x is -4
What is the first derivative of f(x)=9-4x ?
The first derivative of f(x)=9-4x is -4