OCR Pure 1 2018 September — Question 6

Exam BoardOCR
ModulePure 1 (Pure Mathematics 1)
Year2018
SessionSeptember
TopicProduct & Quotient Rules

6 In this question you must show detailed reasoning. A curve has equation \(y = \frac { 2 x } { 3 x - 1 } + \sqrt { 5 x + 1 }\). Show that the equation of the tangent to the curve at the point where \(x = 3\) is \(19 x - 32 y + 95 = 0\).