How do you factor this trinomial !

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

If rt is greater than ba, which statement must be true ?