Curve of Best Fit Review

Which quadratic equation best represents the table rounded to the nearest thousandth?

Which quadratic equation best represents the table rounded to the nearest integer?

Gene hit a golf ball from the top of a hill. The height of the ball is given in the table. What is the best estimate for the peak height of the ball?

• 76.1 m

• 77.7 m

• 75.9

• 76.6 m

Which equation best represents the quadratic function's table?

The table indicates where the AQI (Air Quality Index) in Atlanta, Georgia was over 100. Let 1990 represent "year zero" on your graph, 1992 represent year 2, 1994 represent year 4, and so on. What is the best estimate for least amount of days the AQI was over 100?

• 16

• 15

• 101

• 31

The table indicates where the AQI (Air Quality Index) in Atlanta, Georgia was over 100. Let 1990 represent "year zero" on your graph, 1992 represent year 2, 1994 represent year 4, and so on. What is the best representation of the quadratic based on the table?

Which quadratic function is closest to representing the given table?

Which equation rounded to the nearest tenth is closest to the quadratic function represented in the table?