Quadratic regression table

Find the quadratic regression equation for the relationship of the horizontal distance and the height of the ball in the provided table.

Find the best fitting quadratic model for the data given.

Use the given points to find the equation of the line of best fit (regression equation).

Enter your answer as y=ax^2+bx+c

The table shows the population of a town from 1996 to 2004. Assume that t is the number of years since 1996 and P is measured in thousands of people.
Which of the following is the model that best fits the data rounded to the nearest tenth?

Calculate the quadratic regression function for this table of values to the nearest tenth.

• f(x) =
   2x² - 9x + 10

• f(x)=
   3x² + 9x - 10

• f(x) =
   3.1x² - 9.2x - 10.3

• f(x) =
  2.1x² - 8.6x + 10.1

Find the best fitting quadratic model for the data given.

• 2x² + 13x + 504.3

• 12x² + 13x + 504.3

• 0.12x² + 1.3x + 504.3

Calculate the quadratic regression function for this table of values to the nearest tenth.

• f(x) =
   2x² - 9x + 10

• f(x)=
   3x² + 9x - 10

• f(x) =
   3.1x² - 9.2x - 10.3

• f(x) =
  2.1x² - 8.6x + 10.1

Determine the curve of best fit. For this quadratic function.

Which of the following quadratic equations best represents the following data?

• y = 4x² + 1

• y = 3x² + 8x - 3

• y = 4x²

• y = 3x² + 3x - 1

Find the quadratic regression for the following data:

• y =
   1.8x² - 20x+173

• y=
  2x² - 34x+165

• y=
   -1.5x² +45x-130

• y=
  4x² - 130