Edexcel C1 — Question 14

Exam BoardEdexcel
ModuleC1 (Core Mathematics 1)
TopicCurve Sketching
TypeBasic factored form sketching
14. Given that \(\mathrm { f } ( x ) = 15 - 7 x - 2 x ^ { 2 }\),
  1. find the coordinates of all points at which the graph of \(y = \mathrm { f } ( x )\) crosses the coordinate axes.
  2. Sketch the graph of \(y = \mathrm { f } ( x )\).
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