OCR C1 2013 June — Question 4

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2013
SessionJune
TopicQuadratic Functions

4
  1. Express \(3 x ^ { 2 } + 9 x + 10\) in the form \(3 ( x + p ) ^ { 2 } + q\).
  2. State the coordinates of the minimum point of the curve \(y = 3 x ^ { 2 } + 9 x + 10\).
  3. Calculate the discriminant of \(3 x ^ { 2 } + 9 x + 10\).