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MATHEMATICS

JAMB 2009 - Question 14

Mathematics 2009 JAMB Past Questions - Question 14: Which of the following equation represents the graph above ?

Which of the following equation represents the graph above ?

A: y=2+7x+4x²

B: y=2-7x+4x²

C: y=2+7x-4x²

D: y=2-7x-4x²

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Correct Answer

Explanation

x = -2 or x = 1/4(x+2) (4x -1) = 0y = 2 - 7x -4x sup2