Linear/Exponential/Quadratic Regression

What is the equation of this table?
(a)  

• y=512(1/4)x
• y=32(4)x
• y=512(4)x

Tags

CCSS.HSF.LE.A.2

Write the exponential regression equation for the data.

​ (a)  

Tags

CCSS.HSF.LE.A.2

Find the quadratic equation for the relationship of the horizontal distance and the height of the ball.

• -18x² + 2.11x + 4.21

• -.06x² +1.06x + 7.9

• -6x² +1.06x + 79

• -.12x² + 2.11x + 4.22

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

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

(a)  

• y = 61.93x - 1.79
• y = -1.79x + 61.93
• y = 0.016x + 0.03
• y = 0.03x + 0.016

Tags

CCSS.8.EE.C.8C

A chemist has a 100-gram sample of a radioactive material.  He records the amount of radioactive material every week for 6 weeks and obtains the following data: Find the exponential model of the function.
(a)  

Tags

CCSS.HSF.LE.A.2

What is the line of best fit?
(a)  

• f(x)= 1.82x + 5.02
• f(x)= 5x+1.82
• cannot be determined
• f(x)= 1.1x + 4.2

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

Find the best fitting quadratic model for the data given.

• 1.2x² + 13x + 504.3
• 12x² + 13x + 504.3
• .12x² + 1.3x + 504.3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

CCSS.HSA.REI.D.10

CCSS.HSA.APR.A.1

Which of the equations below represent this table?

• y=3⋅(36)^x
• y=36⋅(3)^x
• y=3⋅(⅓)^x
• y=36⋅(⅓)^x

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

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

(a)  

• y = 61.93x - 1.79
• y = -1.79x + 61.93
• y = 0.016x + 0.03
• y = 0.03x + 0.016

Tags

CCSS.8.EE.C.8C