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1.5.3 Quadratic functions

1.5.3 Quadratic functions

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Question 17
70%

A curve with equation y=a(x+b)2+cy = a(x + b)^2 + cy=a(x+b)2+c has a minimum turning point at (3,8)(3, 8)(3,8)

a.

State the values of b b\,b and ccc.

[2]
b.

When the curve is translated by the vector (−40)\begin{pmatrix} -4 \\ 0 \end{pmatrix}(−40​) the curve passes through the point (−6,13)(-6, 13)(−6,13). Find the value of aaa.

[3]
Markscheme

1.5.3 Quadratic functions Questions

  1. A Level
  2. /Maths
  3. /1.5.3 Quadratic functions

63 exam-style questions on AQA A Level Maths 1.5.3 Quadratic functions. Each one has a worked solution and a mark scheme showing where the marks go.

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