Differentiate w.r.t. x
Evaluate
Graph

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\frac{\mathrm{d}}{\mathrm{d}x}(7-6x)
Multiply 2 and 3 to get 6.
-6x^{1-1}
The derivative of a polynomial is the sum of the derivatives of its terms. The derivative of a constant term is 0. The derivative of ax^{n} is nax^{n-1}.
-6x^{0}
Subtract 1 from 1.
-6
For any term t except 0, t^{0}=1.
7-6x
Multiply 2 and 3 to get 6.