What is the slope of the line that passes through (-2, 7) and (4.9)? Type a numerical answer in the space provided. If necessary, use the key for a fraction bar. Do not include spaces in your answer.

Anew movie is released each year for 14 years to go along with a popular book series. each movie is 2 minutes longer than the last to go along with a plot twist. the first movie is 70 minutes long. use an arithmetic series formula to determine the total length of all 14 movies