Linear Equations and Lines of Best Fit

What is the equation of the line of best fit?

• y = 0.83x + 0.98

• y = 1.5x - 0.83

• y = -0.9x + 1.02

• y = 1.21x + 1.01

Tags

CCSS.8.EE.B.5

What is the slope? y = 2x + 3

• 2

• 3

• 4

• 5

Tags

CCSS.8.EE.B.5

What is the y-intercept? y = 1/4x + 10

• 1/4

• 10

• 1

• 4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Identify the y-intercept and use it to pick the correct linear equation.

• y = 2x + 1.9

• y = -3x + 4

• • y = 1.4x - 2.8

• • y = -x - 4

What is the y-intercept, use it to pick the correct linear equation:

• y = - 0.007x + 14

• y = - 0.007x + 34

• y = - 0.007x + 1500

• y = - 0.007x + 4100

Tags

CCSS.HSF.LE.B.5

What is the y-intercept? Use it to pick the correct linear equation:

• y = 5x + 45

• y = 5x + 50

• y = 5x + 55

• y = 5x + 60

Tags

CCSS.HSF.LE.B.5

What type of association is seen? Think slope!

• positive

• negative

• none

What is the association? Think slope!

• Positive

• Negative

• None

Tags

CCSS.HSF-LE.A.1B

Identify the slope and use it to identify the equation of the line.

• y = -1/4x + 2

• y = 1/4x + 2

• y = -4x + 2

• y = 4x + 2

What is the slope? Use it to write the correct linear equation.

• y = -5.0x + 180

• y = 5.0x + 180

• y = -0.5 x + 180

• y = 0.5x + 180