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2) A parabola has a vertex at (-1,2) and it passes through (2,4). Determine the equation of this parabola

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amna04352

Answer:

y = (2/9)(x + 1)² + 2

Step-by-step explanation:

y = a(x - (-1))² + 2

y = a(x + 1)² + 2

4 = a(2 + 1)² + 2

4 = 9a + 2

9a = 2

a = 2/9

y = (2/9)(x + 1)² + 2

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