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Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters

Graph each quadratic function and identify its key characteristics. f(x) = x^2 - 2x - 3