Which statement describes how the graph of the given polynomial would change if the term –3x6 is added? y = 2x6 + 9x5 – 7x3 – 1

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?