Use a graphing calculator to determine the linear, quadratic, or exponential equation that best represents the data. For linear and quadratics, round slope, y -intercept, and coefficients to the nearest integer. For exponential, round a to the nearest integer and b to the nearest tenth. Hour     Temperature 1     35 2     45 3     50 4     55 5     47 6     40 7     34   y=2x2-15x-22   y=2x2+15x+22   y=-2x2+15x-22   y=-2x2+15x+22   y=-2x2-15x-22

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