Exponential and Logarithmic Regression Models

Determine the equation of the logarithmic regression function that models the given data set.

Determine x-intercept of the equation of the logarithmic regression function.

• There is no x-intercept 

• (1 , 0) 

• (0 , 1.06) 

• (1.06 , 0) 

Tags

CCSS.HSF.LE.B.5

Determine y-intercept of the equation of the logarithmic regression function.

• There is no y-intercept 

• (0 , 1) 

• (0 , 1.06) 

• (1.06 , 0) 

Tags

CCSS.HSF-IF.C.7E

Determine the domain of the logarithmic regression function.

Write the exponential regression equation for the 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

Use the exponential regression to find an equation that fits the​ data, where x is the years since 1990.

• y=8.92•1.23^x

• y=1.23•8.92^x

• y=8.92+1.23x

• y=8.92x+1.23

Tags

CCSS.HSF.LE.A.2

Use the exponential regression to find an equation that fits the​ data, where x is the years since 1990.

• y=8.92•1.23^x

• y=1.23•8.92^x

• y=8.92+1.23x

• y=8.92x+1.23

Tags

CCSS.HSF.LE.A.2

As reported in the Washington Post on Thursday, April 2, 2020, the number of reported Carona Virus cases in the Washington DC metropolitan area was 4698. On March 5, the first 3 cases were reported. Using an exponential regression, use the above data to estimate the number of cases in the DC metropolitan area on April 6.

• 7945

• 7495

• 9745

• 9475

Calculate the exponential regression equation that best fits the following data.

Tags

CCSS.HSF.LE.A.2

Determine the range of the logarithmic regression function.

• options

Tags

CCSS.HSF-IF.C.7E