Equation of the Line of Best Fit

What is the equation of the line of best fit?

• y = -25x + 170

• y = -5/8x + 170

• y = 25x + 170

• y = 5/8x + 170

Tags

CCSS.8.EE.B.5

What is the line of best fit?

• y = 5/3x + 375

• y = 1/3x + 475

• y = 5/3x + 3

• y = 1/3x + 375

What is the equation of the line of best fit?

• y= 6x + 2

• y = -2x +6

Tags

CCSS.8.EE.B.5

What is the equation of the line of best fit?

• y= 2x+3

• y=3x+2

Tags

CCSS.8.EE.B.5

Which of the following could be a possible line of best fit for the data?

• y = 3x + 0

• y = 5/6x + 490

• y = -2x + 470

• non linear

Tags

CCSS.8.EE.B.5

The line of best fit for the line that goes through (3, 8) and (7, 22)

• y = 2/7x + 50/7

• y = 7/2x - 5/2

• y = 1/3x + 7

Tags

CCSS.8.EE.B.5

Which of the following could be a possible line of best fit for the data?

• y = -5/2x + 20

• y = -x + 19

• y = x + 20

• y = 2/3x + 15 

A farmer bought a calf and plans to raise it for a county fair contest. The graph shows the relationship between the weight of the calf, p, in pounds, and the number of weeks, w, since the farmer bought the calf. Which equation BEST represents the relationship between p and w?

• p=0.1w+81

• p=13w+67

• p=16w+66

• p=21w+81

Tags

CCSS.8.EE.B.5

Tags

CCSS.8.EE.B.5

Is this line an accurate line estimate of best fit for the data?

• Yes

• No

Tags

CCSS.8.EE.B.5