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OpenStudy (anonymous):
Solve the system of equations. y = -0.04x^2 + 8.3x y = 1.12x + 1.6 A. no solution B. (0.22, 1.85) C. (179.28, 202.39) D. (0.22, 1.85) and (179.28, 202.39)
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OpenStudy (anonymous):
create one equation: \[-0,04x^2 + 8.3x = 1.12x + 1.6\] bring all to one side: \[-0.04x^2 + 7.18x - 1.6 = 0\] Now solve this using the abc-formula! Good luck!
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