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Question 12
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The curve C C\,C has the equation

x2+ax+b=0 x^2 + ax + b = 0 x2+ax+b=0

Where a a\,a and b b\,b are constants

Given that the minimum point of C C\,C has coordinates (4,−3)(4, -3)(4,−3) find the values of a a\,a and bbb.

[4]

Quadratics Questions

  1. A Level
  2. /Maths
  3. /Quadratics

Practise Edexcel A Level Maths Quadratics with exam-style questions for A Level Maths. 25 questions covering 2.1 Solving Quadratics, 2.2 Completing the Square, 2.3 Sketching Quadratic Graphs, 2.4 The Discriminant, and 2.5 Modelling with Quadratics, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank