Which table represents a direct variation function? x y x y x y -3 -4.5 -5.5 -3 -3 -7.5 -1 -3.0 -5.5 -1 -1 -2.5 2 -1.5 -5.5 2 2 5.0 5 0.0 -5.5 5 5 12.5 10 1.5 -5.5 10 10 25.0 x y -5.5 10 -4.5 8 -3.5 6 -2.5 4 -1.5 2

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?