Question

Which of the following is equal to dy/dx?

Answer 1

\[A) \ \frac{ y-2x }{ 2y-x } B) \frac{ y+2x }{ 2y-x }C)\frac{ 2x }{ x-2y } D)\frac{ 2x+y }{ (x-2y) }E) \frac{ y+2x }{ x }\]

Answer 2

The answer is supposed to be A and I tried using quotient rule, but I keep getting the wrong answer.

Answer 3

do you have the original function?

Answer 4

No, that's all the textbook provided ... oh my. I'm a moron. The book did include the original function. Thanks for making me check.

Answer 5

XD,
so what's the original function?