Differentiate w.r.t. x
-\frac{7}{72} = -0.09722222222222222
Evaluate
-\frac{7x}{72}
Graph
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\frac{\mathrm{d}}{\mathrm{d}x}(-\frac{7}{72}x)
Combine \frac{x}{72} and -\frac{x}{9} to get -\frac{7}{72}x.
-\frac{7}{72}x^{1-1}
The derivative of ax^{n} is nax^{n-1}.
-\frac{7}{72}x^{0}
Subtract 1 from 1.
-\frac{7}{72}
For any term t except 0, t^{0}=1.
-\frac{7}{72}x
Combine \frac{x}{72} and -\frac{x}{9} to get -\frac{7}{72}x.
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