Modeling Linear Data

1. What is the correlation coefficient and the line of best fit?

• B

• A

What is the correlation coefficient and the line of best fit?

• A

• B

Tags

CCSS.HSF-LE.A.1B

What is the correlation coefficient and the line of best fit?

• D

• A

• B

• C

Tags

CCSS.HSF-LE.A.1B

• 4

• 10.75

• 11.75

• 12.75

Tags

CCSS.HSF.IF.A.2

• 12

• 13

• 14

• 18

The table shows the enrollment in a course over time since 1980.

Write and equation that models this data.

Your responses will have two digits behind the decimals.

Mathematical Equivalence

ON

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The following table tracks the ability of a football team to lift weights (bench press) and the amount of time the team spent working-out each week. A linear function can be used to model the data. Write a linear equation to model the data. Hint: On both m and b, go three decimals back.

Mathematical Equivalence

ON

What is the possible function for this model?

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

Tags

CCSS.8.EE.C.8C

Write the equation of the line through given that f(-6) = -19 and f(2) = 5. Show your work