10.(i) Determine the point on the curve y=3x2+4 at which the tangent i – InterviewSolution

1.	10.(i) Determine the point on the curve y=3x2+4 at which the tangent is perpendicular to aline whoseslope is -6(ii) Find the point on the curve y = x2-4x + 3, the normal at which is parallel to the line whoseslope 1S.
Answer» 1.slope of tangent=6also slope=6x6x=6x=1then y=72.slope of tangent=-2also slope=2x-42x-4=-22x=2x=1then y=0

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