Question

find

Answer 1

\[y=\frac{ ax+cx^5 }{ kx^8 } find \frac{ dy }{ dx }\]

Answer 2

well, you have two options: 1) use the quotient rule
or 2) a bit more tricky, but you could use the product rule (if you are comfortable with negative exponents)

Answer 3

do you have a preference?

Answer 4

http://www.derivative-calculator.net/#expr=%28ax%20%2B%20cx%5E5%29%20%2F%20%28bx%5E8%29&showsteps=1

Answer 5

that's a cool site too! make sure you know how to follow the steps though for a test. :)