Linear, Exponential and Quadratic Regressions

Which of the following is the exponential regression equation for this data?

• Y = 8.16(2.7)^X

• Y = 81.6(2.7)^X

• Y = 8.16(.27)^X

• Y = 8.16(27)^X

Tags

CCSS.HSF.LE.A.2

Which type of regression model does the scatter plot appear to show?

• linear

• exponential

• quadratic

Which type of regression model does the scatter plot appear to show?

• linear

• exponential

• quadratic

The linear regression equation is y = 61.93x - 1.79.  Use the equation to predict how far this person will travel after 10 hours of driving.

• 10 miles

• 617.5 miles

• 0.19 miles

• 500 miles

Tags

CCSS.HSF.LE.B.5

Determine the curve of best fit using quadratic regression on your calculator.

Write the exponential regression equation for the data.

Tags

CCSS.HSF.LE.A.2

Write the exponential regression equation for the data.

Tags

CCSS.HSF.LE.A.2

A restaurant sells pizza for the prices in the data table.  Calculate the linear regression equation of the data.
(a)  

• y = 1.5x + 12

• y = 12x + 1.5

• y = 0.67x - 8

• y = -8x + 0.67

Tags

CCSS.8.EE.C.8C

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

What does H(7) =? round to one decimal place

Mathematical Equivalence

ON

Tags

CCSS.HSF-BF.A.1A