4.3: Analysis of functions III: Rational functions (Cusps and vertical tange Graphing rational functions P(r) f(x) = 00, Q(r) P and Q relatively prime. Step 1. Symmetries (Y, Origin symmetry) Step 2. X,Y-intercepts Step 3. Vertical asymptotes Step 4. Sign of f(x) table Step 5. End behavior, including horizontal asymptotes Step 6. Compute First and Second derivatives Step 7. Sign table of f"(x) and f"(x), Bollowed by the graph. Problem 1 Give the graph of