Thread:Tuner King 5/@comment-25501845-20150106113454

Anthony people are curious because, you retired from your account :(

https://www.khanacademy.org/math/differential-calculus/derivative_applications/normal-tangent-line-eq/v/tangent-line-intercept?qa_expand_key=ag5zfmtoYW4tYWNhZGVteXJpCxIIVXNlckRhdGEiRnVzZXJfaWRfa2V5X2h0dHA6Ly9pZC5raGFuYWNhZGVteS5vcmcvOGVmNzZhMGJkMzhmNGM5YmJkNDc2MTEyMzE1OGQ4NWMMCxIIRmVlZGJhY2sYgICAwN-kmgoM 