Guidelines for Sketching a Curve: a) Domain b) Intercepts c) Symmetry d) Asymptotes e) Intervals of Increase or Decrease f) Local Maximum and Minimum Values g) Concavity and Points of Inflection h) Sketch the Curve 1. Use the guidelines of this section to sketch the curve: y = x + x = x 2. Use the guidelines of this section to sketch the curve: y = x + cos