$$\frac{dy}{dx}=6\left(\frac{1}{4}x\right)^{-6-1}$$  

$$\frac{dy}{dx}=-6\left(\frac{1}{4}x\right)^{-6-1}$$  

$$\frac{dy}{dx}=-\frac{3}{2}x^{-7}$$  

$$\frac{dy}{dx}=\frac{3}{2}x^7$$  

$$\frac{dy}{dx}=-36x^{-2}$$  

$$\frac{dy}{dx}=-36x^{-4}$$  

$$\frac{dy}{dx}=36x^{-2}$$  

$$\frac{dy}{dx}=36x^{-3}$$  

$$\frac{dy}{dx}=16x^2$$  

$$\frac{dy}{dx}=-16x$$  

$$\frac{dy}{dx}=16x$$  

$$\frac{dy}{dx}=14x^{ }$$  

$$\frac{dy}{dx}=14x^2$$  

$$\frac{dy}{dx}=28$$  

$$\frac{dy}{dx}=56$$  

$$4x^3$$  

$$x^3$$  

$$4x+3$$  

$$4x^2+3x$$  

$$-27x^8+1$$  

$$-27x^8$$  

$$27x^8$$  

$$27x^8+1$$  

$$-27x^8+1$$  

$$-27x^8$$  

$$27x^8$$  

$$27x^8+1$$  

$$\frac{dy}{dx}=-20x^3+6x^2$$  

$$\frac{dy}{dx}=20x^3+6x$$  

$$\frac{dy}{dx}=-20x^3+3x^2$$  

$$\frac{dy}{dx}=-20x^3+6x$$  

$$\frac{\text{d}y}{\text{d}x}=-\frac{10}{x^6}$$  

$$\frac{\text{d}y}{\text{d}x}=\frac{10}{x^6}$$  

$$\frac{dy}{dx}=6\left(4x\right)^{6-1}$$  

$$\frac{dy}{dx}=6\left(4x\right)^6$$  

$$\frac{dy}{dx}=24x^5$$  

$$\frac{dy}{dx}=24x^6$$  

$$4x^3+6$$  

$$4x^2+6$$  

$$x^5+6x^2$$  

$$4x+6$$  

$$\frac{\text{d}y}{\text{d}x}=-8x^5+4$$  

$$\frac{\text{d}y}{\text{d}x}=-8x^{-5}+4$$  

$$\frac{dy}{dx}=-20x^3+6x^2$$  

$$\frac{dy}{dx}=20x^3+6x$$  

$$\frac{dy}{dx}=-20x^3+3x^2$$  

$$\frac{dy}{dx}=-20x^3+6x$$  

$$\frac{\text{d}y}{\text{d}x}=\ 9x^2+10x^2-1+6$$  

$$\frac{\text{d}y}{\text{d}x}\ =\ 27x^3+10x-1+6$$  

$$\frac{\text{d}y}{\text{d}x}\ =\ 27x^3+10x-1$$  

$$\frac{\text{d}y}{\text{d}x}\ =\ 27x^2+10x-1+0$$