Finding the Slope of a Trend Line

What ordered pairs would you use to find the slope for the trend line?

• (1,0) (6,8)

• (8,6) (0,1)

What ordered pairs would you use to find the slope for the trend line?

• (9,0) (3,8)

• (0,9) (8,3)

Tags

CCSS.8.EE.B.5

Find the slope between (1,0) and (6,8)

• m = -8/5

• m = 8/5

• m = 7/6

Tags

CCSS.8.EE.B.5

If m = 8/5 and b = -8/5, what is the equation of the trend line in y= mx + b?

• 0 = 8/5 (1) - 8/5

• y = -8/5 x + 8/5

• y = 8/5 x - 8/5

• y = mx + b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Find the slope of the line.

• Undefined

• 0

• 1

• -1

Tags

CCSS.8.EE.B.5

the slope is -5/7, what does that mean?

• gain 5 hour of sleep for 7 cups of coffee

• lose 5 hours of sleep for 7 cups of coffee

• lose 7 cups of coffee for 5 hours of sleep

• lose 5 cups of coffee for 7 hours of sleep

Tags

CCSS.HSF.LE.B.5

Find the slope of the line.

• Undefined

• 0

• 1

• -1

Tags

CCSS.8.EE.B.5

Find the slope of the line.

• 1/4

• -1/4

• -4

• 4

Tags

CCSS.8.EE.B.5

Find the slope of the line.

• -5/4

• 5/4

• -4/5

• 4/5

Tags

CCSS.8.EE.B.5

Write the equation of the trend line in slope-intercept form.

(a)  

Tags

CCSS.8.EE.B.5