Equation of Best Fit Line

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.8.EE.B.5

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.8.EE.B.5

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

• y = x + 1

• y = -x + 1

• y = 6x + 1

• y = x + 6

find line of best fit through these points

• y=1.27x+1.62

• y=2x+7

• y=1.7x+8

• y=1.62x + 1.27

Tags

CCSS.8.EE.B.5

The graph above shows a line of best fit for data collected on the distance bicyclists have remaining in relation to the amount of time they have been riding.  What is the equation of the line of best fit?

• y = -25x + 170

• y = 25x + 170

• y = -(5/8) x + 170

• y = (5/8) x + 170

Tags

CCSS.8.EE.B.5

• y = 1.45x + 22
• y = -2x + 15
• y = 1.33x + 30
• y = -1.5x + 24

Tags

CCSS.8.EE.B.5

The graph shows a line of best fit for data collected on the amount of income earned by lawn companies in relation to the number of yards mowed.  What is the equation of the line of best fit?

• y = (3/2) x

• y = 30x

• y = 30x + 300

• y = (3/2)x + 300

Tags

CCSS.8.EE.B.5

The graph above shows a line of best fit for data collected on the amount earned by waiters and waitresses last week in relation to the number of tables they served.  What is the equation of the line of best fit?

• y = (5/3) x + 375

• y = (1/3) x + 475

• y = (5/3) x + 475

• y = (1/3) x + 375

What is the equation of the line of best fit?

• y= 6x + 2

• y = -2x +6

Tags

CCSS.8.EE.B.5

find line of best fit using calculator through these points (0,0)(1,2) (3,5) (6,7)

• y=65x+7

• y=1.14x+.64

• y=1.5x+64

Tags

CCSS.8.EE.B.5