What is the derivative of (9x/4) ?

The derivative of (9x/4) is 9/4

What is the first derivative of (9x/4) ?

The first derivative of (9x/4) is 9/4

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

\frac{9}{4}

Decimal

2.25

Solution steps

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

Take the constant out:

(a \cdot f)^{'} = a \cdot f^{'}

= \frac{9}{4} \frac{d x}{d x}

Apply the common derivative:

\frac{d x}{d x} = 1

= \frac{9}{4} \cdot 1

Simplify

= \frac{9}{4}