Differentiate w.r.t. x
-\frac{10}{x^{\frac{9}{4}}}
Evaluate
\frac{8}{x^{\frac{5}{4}}}
Graph
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-\frac{5}{4}\times 8x^{-\frac{5}{4}-1}
The derivative of ax^{n} is nax^{n-1}.
-10x^{-\frac{5}{4}-1}
Multiply -\frac{5}{4} times 8.
-10x^{-\frac{9}{4}}
Subtract 1 from -\frac{5}{4}.
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