find the stationary point of the curve for the equation y=x^2 + 3x + 4

dy/dx = 2x +32x + 3 = 0x= 3/2(3/2)2 + 3(3/2) + 4 = 2.25 + 4.5 + 4 = 10.75

IH

Related Further Mathematics GCSE answers

All answers ▸

Let y = (4x^2 + 3)^4. Find dy/dx.


Solve x^(-1/4) = 0.2


Why does the discriminant b^2-4ac determine the number of roots of the quadratic equation ax^2+bx+c=0?


The function f is given by f(x) = SQRT(2x − 5). Work out x when f(x) = 1.2