Linear Equations and Slope

Slope intercept form is written as:

• y = x

• y = mx + b

• y-y₁ = m(x - x₁)

• y₂-y₁/x₂-x₁

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

The slope of this line is 

• positive

• undefined

• zero

• negative

Tags

CCSS.8.EE.B.5

Convert
 y -8 = 2/5(x+ 5)  to slope intercept form.

• y = 2/5x + 42/5

• y = 2/5x + 10

• y = 8

• y = -5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

The slopes of parallel lines are____________

• equal

• opposite

  reciprocals

• undefined

• even

Tags

CCSS.8.EE.B.5

What is the definition of slope?

• How steep a line is. 

• The change in the x value over the change in the y value

• The change in the y value over the change in the x value

• A positive or negative line

Tags

CCSS.8.EE.B.5

What is the slope of a vertical line?

• Vertical 

• Horizontal

• undefined

• zero

Tags

CCSS.8.EE.B.5

The slope of a horizontal line is 

• 0

• undefined

• really really cool!!!!

• positive

Tags

CCSS.8.EE.B.5

Write the equation of the line that passes through (-2 , 8) and (-2 , 9)

• x = -2

• y = -1/4x + 3

• y = -2

A line has an equation y-5 = 4(x + 2). Name one point on this line.

• (-2,5)

• (-5 , 2)

• (5 , -2)

• (5 , 2)

What is the equation in slope intercept form of the line containing the point (0,0)?

• y = 0

• x = 0

• More information is needed. 

• y = x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3