HELP Classify the following: 3 + 9 + 27 + ... arithmetic sequence arithmetic series geometric sequence geometric series

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your

Find the slope of the line that passes through the points (-3, -1) and (0, 3). 3/4 0 4/3