Alerty

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visits member for 2 years, 6 months
seen Jul 15 '12 at 15:26
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Jan
30
 awarded  Popular Question
May
2
 awarded  Student
Oct
25
 asked Critical Points of a Square Root Function
Oct
24
 awarded  Scholar
Oct
24
 accepted Finding the coordinates of point on a parabola with a single point on an intersecting line
Oct
24
 comment Finding the coordinates of point on a parabola with a single point on an intersecting line
If that is right, I need to find the value of a and b.
Oct
24
 comment Finding the coordinates of point on a parabola with a single point on an intersecting line
So, y = -2(a-2)x + a^2 + 2 and to be perpendicular it would have to be y = x /( 2(a-2) ) + a^2 + 2 + b?
Oct
24
 comment Finding the coordinates of point on a parabola with a single point on an intersecting line
The equation of the tangent line would be y = f(a) + f'(a) * (x-a).
Oct
24
 revised Finding the coordinates of point on a parabola with a single point on an intersecting line
edited tags; added 26 characters in body
Oct
24
 awarded  Editor
Oct
24
 revised Finding the coordinates of point on a parabola with a single point on an intersecting line
edited title
Oct
24
 asked Finding the coordinates of point on a parabola with a single point on an intersecting line