Originally Posted by
Helonicus Hi people,
Can anyone help me at all?
I have a couple of questions regarding intergration and differentiation that i am stuck on.
1) Differentiation question:-
Find the values of 'x' for which the gradient of the curve y=3+4x-x^2
is equal to a) -1
b) 0
c) 2
I started this and got to dy/dx = 4-2x then stuck help!
2) Integration question:-
Integrate with respect to 'x'
a) 1 divided by the square root of 'x' (1/sqrt 'x')
Please feel free to explain your answers as i would like to learn/understand the method of solving involved.
Many thanks