Find the derivative of $p(x)=6\left(-8x^7\right)$.

Find the derivative of $s(x)=-x^5-8x$.

Find the derivative of $r(x)=6x^3-9x^2+7x+6$.

Find the derivative of $v(x)=3\left(6x^8\right)$.

For $u(x)=5x^3-8x^2+2x$, find $u^{\prime }\left(-1\right)$.

Find the derivative of $v(x)=6\left(8x^8\right)$.

For $v(x)=-5x^3+3x^2-7x$, find $v^{\prime }\left(-2\right)$.

Find the derivative of $f(x)=6\left(-6x^6\right)$.

Find the derivative of $r(x)=-3x^3+9x^2-7x+3$.

Find the derivative of $q(x)=-3x^3+2x^2+8x-9$.

Find the derivative of $g(x)=-x^3-x$.

Find the derivative of $g(x)=-8x^3-x^2-5x-6$.

For $w(x)=3x^3+x^2-3x$, find $w^{\prime }\left(2\right)$.

Find the derivative of $s(x)=3x^3+4x^2-3x-7$.

For $u(x)=5x^3+9x^2+9x$, find $u^{\prime }\left(-4\right)$.

Find the derivative of $s(x)=\frac{1}{2}{x}^6+3x$.

Find the derivative of $g(x)=-9x^3+7x^2+8x+1$.

Find the derivative of $g(x)=x^2+8x$.

Find the derivative of $v(x)=-8x^3+3x^2-7x-2$.

Find the derivative of $q(x)=\frac{1}{2}{x}^5-9x$.

Find the derivative of $r(x)=9x^3-6x^2+4x-2$.

Find the derivative of $g(x)=-8x^3+5x^2+6x+9$.

Find the derivative of $s(x)=6\left(2x^4\right)$.

Find the derivative of $v(x)=4x^3-9x^2+7x-4$.

Find the derivative of $w(x)=3\left(4x^4\right)$.

For $u(x)=4x^3+5x^2+2x$, find $u^{\prime }\left(-2\right)$.

Find the derivative of $u(x)=5\left(-x^8\right)$.

Find the derivative of $v(x)=-\frac{4}{5}{x}^6+9x$.

Find the derivative of $v(x)=4\left(-7x^6\right)$.

Find the derivative of $r(x)=3x^3-5x$.