Equations of Best Fit

• Non-Linear Correlation
• Postive, Linear Correlation
• Negative, Linear Correlation
• No Correlation

Find the equation of best fit through these points(1,3) (2,4) (5,8)

• y = 1.27x + 1.62

• y = 12.7x - 16.2

Find the best fitting quadratic model for the data given.

• y = 1.2x² + 13x + 504.3

• y = 12x² + 13x + 504.3

• y = .12x² + 1.3x + 504.3

Calculate the Curve of Best Fit for this table of values:

• y = 2x² - 9x + 10

• y = 3x² + 9x - 10

• y = 3.1x² - 9.2x - 10.3

• y = 2.1x² - 8.6x + 10.1

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 line of best fit through these points

• y=1.27x+1.62

• y=2x+7

• y=1.7x+8

• y=1.62x + 1.27

A person travels by car. They record their miles driven in a data table. Calculate the linear regression equation of this data.

• y = 61.93x - 1.79

• y = -1.79x + 61.93

• y = 0.016x + 0.03

• y = 0.03x + 0.016

Will you have to find the line of best fit or curve of best fit for the table?

• line

• curve

Write the equation of best fit.

• y = 0.5x +9

Which is the equation of best fit?

• y = 0.5x +9