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.

Tags

TEKS.MATH.A.8B

Find the best fitting quadratic model for the data given.

Tags

TEKS.MATH.A.8B

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

Tags

TEKS.MATH.A.8B

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?

Tags

TEKS.MATH.A.8B

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

Tags

TEKS.MATH.A.8B

Find the best fitting quadratic model for the data given.

• 2x² + 13x + 504.3

• 12x² + 13x + 504.3

• 0.12x² + 1.3x + 504.3

Tags

TEKS.MATH.A.8B

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

Tags

TEKS.MATH.A.8B

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

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TEKS.MATH.A.8B

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

• y = 4x² + 1

• y = 3x² + 8x - 3

• y = 4x²

• y = 3x² + 3x - 1

Tags

TEKS.MATH.A.8B

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

Tags

TEKS.MATH.A.8B