Below is the graph of a quadratic function, showing where the function is increasing and decreasing. If we draw in the tangents to the curve, you will notice that if the gradient of the tangent is ...

Jay H. Solanki, Thomas Tritt, Jordan B. Pasternack, Julia J. Kim, Calvin N. Leung, Jason D. Domogauer, Nicholas W. Colangelo, Venkat R. Narra and Roger W. Howell The treatment of cancer using targeted ...