Question

Help with question 4ii pleaseeeee
http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_w03_qp_3.pdf

Answer 1

@sammixboo

Answer 2

Sub X from the second equation to \[\sqrt{y}\] and solve it to get the points of intersection @LXelle

Answer 3

no no wait. how do you find the the gradient again

Answer 4

did u do part 1 of this question?

Answer 5

dy/dx = - sqrt (y/x)

Answer 6

You know the grad... now you have to find the points of intersection, right

Answer 7

P (1/4a, 1/4a)

Answer 8

wait i did some mistakes. its okay thanks.

Answer 9

Great! You know the co-ordinates so find the grad

Answer 10

I know how to find it lol, i got some mistakes somewhere along it.

Answer 11

Oh, okay!