Find the first three terms of the geometric sequence defined by: a1= 1/2; an=-7a n-1

What is the multiplicative rate of change of the exponential function shown on the graph?

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

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. ?