Find an equation for each of these parabolas. 1. vertex at (4,-2) and an x-intercept at (7,0) 2. vertex at (20,10) and an x-intercept at (40,0)

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