SOL review Line and Curve of Best fit

Using the equation of the line of best fit, which number is the best prediction of the output when the input is 13?

• 170

• 127

• 159

• 178

Tags

CCSS.HSF-LE.A.1B

Which equation best represents this data set?

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

A scientist dropped an object from a height of 200 feet. She recorded the height of the object in 0.5-second intervals. Her data is shown. Based on the quadratic model, which best approximates the height at 3 seconds?

• 80 feet

• 52 feet

• 55 feet

• 65 feet

Tags

CCSS.HSA.SSE.A.1

CCSS.HSA.CED.A.1

CCSS.HSA.REI.C.7

The number of calls a company received at the end of six weeks is shown in the table. Based on the line of best fit, how many calls should the company expect at the end of week 8?

• 75

• 110

• 96

• 91

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.B.6

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSS.ID.C.7

Which of these best describes the relationship of the data shown on this scatter plot?

• Positive relationship

• Negative relationship

• No relationship

• Constant relationship

Tags

CCSS.HSF-LE.A.1B

Using the quadratic curve of best fit, which equation most closely represents the set of data?

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.B.6

CCSS.HSA.SSE.A.1

This table shows the number of months used and the approximate distances driven, in miles, for six buses in a school district. Using the line of best fit for these data, which value is the best prediction of the distance, in miles, by a bus that has been used for 40 months?

• 79,100

• 86,400

• 91,400

• 68,000

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7