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find k value

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Find the value of k if 2x + 3y + 4 = 0 and x + y +k = 0 are conjugate with respect to the parabola y^2= 8x.

parabola

asked Apr 18, 2014 in ALGEBRA 2 by jouis Apprentice

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1 Answer

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The equation of the parabola is .

The above equation is can form .

Therefore,

The condition for the lines to be conjugate with respect to the parabola is .

The equations are conjugate with recept to .

Therefor,

answered Apr 19, 2014 by ashokavf Scholar

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