jacquelineS4232
17.07.2019 •
Mathematics
The height of water shooting from a fountain is modeled by the function f(x) = −0.2x2 − 2.8x − 5.4 where x is the distance from the spout in feet. complete the square to determine the maximum height of the path of the water. a: −0.2(x + 7)2 + 5.4; the maximum height of the water is 7 feet. b: −0.2(x + 7)2 + 5.4; the maximum height of the water is 5.4 feet. c: −0.2(x + 7)2 + 4.4; the maximum height of the water is 4.4 feet. d: −0.2(x + 7)2 + 4.4; the maximum height of the water is 7 feet.
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