which of the following equations represents the... - JAMB Mathematics 2009 Question

which of the following equations represents the graph above?

A

y = 2 + 7x + 4x²

B

y = 2 - 7x + 4x²

C

y = 2 + 7x - 4x²

D

y = 2 - 7x - 4x²

correct option: d

x = -2 or x = \(\frac{1}{4}\)

(x + 2)(4x - 1) = 0

y = 2 - 7x - 4x²

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