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1 Unit 1: Pure Mathematics A

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Question 45

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 translated curve passes through the point (−6,13)(-6, 13)(−6,13). Find the value of aaa.

[3]
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1 Unit 1: Pure Mathematics A Questions

  1. A Level
  2. /Maths
  3. /1 Unit 1: Pure Mathematics A

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