f(x)=ln(3x+1)+x2−7x>−13\displaystyle f(x) = \ln(3x + 1) + x^2 - 7 \quad x > -\frac{1}{3}f(x)=ln(3x+1)+x2−7x>−31
Using x0=2.0x_0 = 2.0x0=2.0 as a first approximation, apply the Newton-Raphson procedure to find a second approximation, giving your answer to 3 decimal places.
329 exam-style questions on Edexcel A Level Maths Numerical Methods, covering 10.1 Locating Roots, 10.2 Iteration, 10.3 The Newton-Raphson Method, and 10.4 Applications to Modelling. Each one has a worked solution and a mark scheme showing where the marks go.