Concavity - Calculus User Requested 1 of 2
Free Calculus lecture presented by http://www.free-academy.com. Use the first derivative and second derivative functions to sketch the graphs of the following functions. Find all relative extreme points, asymptotes, intercepts, and intervals of concavity, as applicable. Give exact answers. Identify all this information on your graph. a) y=3x^4 - 8x^3 b) y= (7x+5) / 2x