Equation of Line of Best Fit (Scatter Plots)

Click on Image. Orange points are NOT necessarily data from the set.

• y = 5/6 x + 1

• y = x + 5/6

• y = x + 1

• y = 6/5 x + 1

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

Click on image. Orange points are NOT necessarily data from the set.

• y = 5/8 x + 7

• y = 8/5 x + 7

• y = -5/8 x + 7

• y = -8/5 x + 7

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSS.ID.C.7

Click on Image. Orange points are NOT necessarily data from the set.

• y = -8/9 x + 9

• y = -9/8 x + 9

• y = 8/9 x + 9

• y = 9/8 x + 9

Click on Image. Blue points are NOT necessarily data from the set.

• y = -3/4 x + 9

• y = 3/4 x + 9

• y = -4/3 + 9

• y = -3/4 x - 9

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

CCSS.HSS.ID.C.7

Click on Image. Orange points are NOT necessarily data from the set.

• y = 1/4 x + 5

• y = 1/8 x + 5

• y = 8x - 5

• y = -1/4 x + 5

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSS.ID.C.7

Click on Image. Orange points are NOT necessarily data from the set.

• y = x + 1

• y = -x + 1

• y = 6x + 1

• y = x + 6

Click on Image. Orange points are NOT necessarily data from the set.

• y = -x + 9

• y = x + 9

• y = -9x + 9

• y = -9x + 1

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSS.ID.C.7

Although we use the BLUE points to write an equation that represents the ORANGE data, are the BLUE points DATA FROM THE SET?

• Yes, they have to be.

• No, they can't be.

• Not necessarily. They could be, but don't have to be.

Click on Image. Blue points are NOT necessarily data from the set.

• y = -5/8 x + 9

• y = 5/8 x + 9

• y = -8/5 + 9

• y = 8/5 - 9