TMUA 2019 Paper 1 Q1 — Worked Solution

P1·Functions, Transformations & Graphs, Differentiation·4.0Official · 2019 · Q1

quadraticturning-pointcoefficient-matching

f (x)

is a quadratic function in

x

. The graph of

y = f (x)

passes through the point

(1, - 1)

and has a turning point at

(- 1, 3)

. Find an expression for

f (x)

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