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MATHEMATICS

JAMB 2004 - Question 36

Mathematics 2004 JAMB Past Questions - Question 36: Y = 2x² (2x – 1) at the point x = -1

Y = 2x² (2x – 1) at the point x = -1

A: -6

B: -4

C: 16

D: 18

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Correct Answer

Explanation

To find the value of Y at the point x = -1, we can substitute -1 into the expression for Y:Y = 2x² (2x - 1)Y = 2(-1)² (2(-1) - 1)Y = 2(1) ( -2 - 1)Y = 2 (-3)Y = -6Therefore, at the point x = -1, the value of Y is -6.