equations of lines

Write an equation for the line shown by counting the slope and identifying the y-intercept.

• y = -2x + 2

• y = 2x + 2

• y = ½x- 2

• y = -½x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What does 'b" represent in y=mx+b?

• y-intercept

• x-intercept

• ordered pair

• slope

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope in the equation: y = 4x + 3?

• 3

• 7

• 4

• 1

Tags

CCSS.8.EE.B.5

In the equation y = mx + b, what does the m represent?

• slope

• y-intercept

• x-intercept

• point-slope

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write an equation of the line in slope-intercept form with a slope = 3 and y-intercept = -5.

• y = -5x +3

• y = -3x + 5

• y + 5 = 3x

• y = 3x - 5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the y-intercept in the equation y=2x + 3?

• (0,3)

• (3,0)

• (2,0)

• (0,2)

What is the equations of the line

• y = ½x - 4

• y = ½x + 4

• y = 2x - 4

• y = -2x + 4

What is the slope of the line

• -1/2

• 2

• -2

• 1/2

What is the equation of the line

• y = ⅓x + 4

• y = -⅓x + 4

• y = 3x + 4

• y = -3x + 4

What is the y-intercept of the graph

• (0,4)

• (0,-4)

• (4,0)

• (-4,0)