TMUA Practice Question — Worked Solution

P1·Functions, Transformations & Graphs·3.5CrackTMUA Original

completing-the-squarevertex-formgraph-reading

The parabola shown has equation

y = a (x - h)^{2} + k

. Its vertex

(2, - 1)

and its

y

-intercept

(0, 3)

are marked.

Find the value of

a + h + k

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