Evaluating and Solving Rational Functions Gonzo and his friend Duke are heading out to San Diego on a road trip From Gonzo s front door to downtown San Diego the trip is 455 miles Answer the following questions based upon this situation Use the relationship Distance Rate times Time or d rt to write a rational function T r that has the rate of travel r in mph as its input and the time of travel in hours as its output 1 Solve the equation d rt for t What is the new equation d x syntax error this is not an equation syntax error Check your variables you might be using an incorrect one 2 Rewrite your new equation as a function where t T r and d 455 T r Determine the driving time to reach San Diego if Gonzo and Duke drive 90 miles per hour Round your answer to one decimal place If Gonzo and Duke drive 90 miles per hour the driving time for the trip will be about hours If it takes Gonzo and Duke 6 5 hours of driving time to reach San Diego determine how fast they drove If it takes Gonzo and Duke 6 5 hours of driving time to reach San Diego they drove about miles per hour Give the equation of the vertical asymptote of T r Vertical Asymptote Complete the following sentence to explain its significance in this situation