OCR C1 2012 June — Question 4

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2012
SessionJune
TopicQuadratic Functions

4
  1. Express \(2 x ^ { 2 } - 20 x + 49\) in the form \(p ( x - q ) ^ { 2 } + r\).
  2. State the coordinates of the vertex of the curve \(y = 2 x ^ { 2 } - 20 x + 49\).