The line with equation y=3x+ky = 3x + ky=3x+k, where k k\,k is a constant, is a tangent to the curve with equation x2−y=3x^2 - y = 3x2−y=3
Find the value of kkk.
375 exam-style questions on AQA A Level Maths 1.10 G: Differentiation, 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). Each one has a worked solution and a mark scheme showing where the marks go.