Find the stationary point of 3x^2+7x
dy/dx=6x+7
6x+7=0
x=-7/6
Sub back into original equation; y=98/6
HS
Answered by Harrie S. • Further Mathematics tutor
3357 Views
See similar Further Mathematics GCSE tutorsRelated Further Mathematics GCSE answers
All answers ▸Point A lies on the curve: y=x^2+5*x+8. The x-coordinate of A is -4. What is the equation of the normal to the curve at A?
If the equation of a curve is x^2 + 9x + 8 = y, then differentiate it.
Find the stationary points of y=x^3 + 3x^2 - 9x - 4
express z(2+i)=(1+2i)^2 in the form z=x+iy