Question

Calculus and vectors:
Determine the equation of the tangents to the curve y=2x^2+3 that pass through the following points:
a) (2,3)

b) (2,-7)
P.S the Points are not on the graph of the the function above

Answer 1

http://www.youtube.com/watch?v=Ysth5KJeYAc

Answer 2

^^ I watched that when stuck on a similar problem.

Answer 3

ok

Answer 4

thanks for the vid