Callum

There are lots of ways of choosing three dots from this 4 by 4 array. How many triples of points are there when all three lie on a straight line (not necessarily equally spaced)

Find the limit if it exhist. Lim (2x^3 + x^2 + 7) X>2 A.16 B.27 C.4 D.none of these answers

@ oobleck, its me , lol the above was a test to see how it handled this easy question I noticed that all my precious corrections, about 25 of them under different names, have been deleted. Also I am constantly being blocked, thank god for VPNs, they haven...

and it ended up with 2 + sin(2x)