OCR H240/01 2023 June — Question 6

Exam BoardOCR
ModuleH240/01 (Pure Mathematics)
Year2023
SessionJune
TopicChain Rule

6 A curve has equation \(y = \mathrm { e } ^ { x ^ { 2 } + 3 x }\).
  1. Determine the \(x\)-coordinates of any stationary points on the curve.
  2. Show that the curve is convex for all values of \(x\).