Use the Parabola tool to graph the quadratic function. f ( x) = -2x^2 - 8x -6. Graph the parabola by first plotting its vertex and then plotting a second point on the parabola. ( Will Mark Brainliest). Show me the points on graph paper where the go.​

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?