OCR C1 — Question 4

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
TopicQuadratic Functions

4. (i) Express \(x ^ { 2 } + 6 x + 7\) in the form \(( x + a ) ^ { 2 } + b\).
(ii) State the coordinates of the vertex of the curve \(y = x ^ { 2 } + 6 x + 7\).