GCSE Maths Practice: graphs-of-quadratic-functions

Question 6 of 10

Write the equation of a downward-opening parabola given its vertex.

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\( \text{Write the equation of a quadratic with vertex at } (-3, 2) \text{ and opens downwards.} \)

Choose one option:

Use vertex form and choose negative a for downward opening.

Vertex form: \(y = a(x - h)^2 + k\). Substitute \(h = -3, k = 2, a = -1\).