Posted 17 May 2006 - 11:23 AM
hey im a bit stuck with question 4
could you help
thanks
trentis
Posted 17 May 2006 - 11:52 AM
Posted 17 May 2006 - 11:54 AM
Posted 17 May 2006 - 12:18 PM
y=5x^2 - 15x -8?
that one?
ok you differentiate both equations to find the gradients
then set the differentiated forms equal to each other and solve for x
Then substitute the values you get for x into the original 2 equations