MATHEMATICS

JAMB 2006 - Question 10

Mathematics 2006 JAMB Past Questions - Question 10: The gradient of a curve is 2x+7 and the curve passes through point (2,0). Find the equation of the curve .

Choose the most appropriate option for the gap .
The gradient of a curve is 2x+7 and the curve passes through point (2,0). Find the equation of the curve .
A:
B:
C:
D:
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Correct Answer

B

Explanation

the curve passes through point 2,0 i.e. roots of the equation therefore x -2 is factor of the equation. ( the only option that can accomodate x-2) i.e. (x-2) (x+9) = xsup2 + 7x-18