Functions and Graphs

Functions and Graphs

Secondary 3
4 marks

Write \(y = 2x^2 + 8x + 3\) in the form \(a(x-h)^2+k\). State the turning point and minimum value.[4]

Solution:

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Answer:\(2(x-(-2))^2-5\); Turning point \((-2,-5)\); Minimum value \(-5\).

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