A curve has equation
y=6x−2(x+4)2x≠−4,x∈R y = \frac{6x - 2}{(x + 4)^2} \quad x \neq -4, \quad x \in \mathbb{R} y=(x+4)26x−2x=−4,x∈RUse calculus to find the range of values of x x\,x for which y y\,y is increasing.
Practise AQA A Level Maths 1.10 G: Differentiation with exam-style questions for A Level Maths. 321 questions covering 1.10.1 The derivative and second derivative, 1.10.2 Differentiating standard functions, 1.10.3 Applications of differentiation, 1.10.4 Product, quotient and chain rules (A-level only), 1.10.5 Implicit and parametric differentiation (A-level only), and 1.10.6 Constructing differential equations (A-level only), matched to the AQA A Level Maths (7357) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
