Algebra Chapter 4

The line of the graph...

• y = -2x - 2
• y = 2x - 2
• y = -2x + 2
• y = 2x + 2

Which equation has a slope of -4 and a y intercept of 3?

• y = 4x - 3
• y = 4x + 3
• y = -4x - 3
• y = -4x + 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which equation has a slope of -4 and a y intercept of 3?

• y = 4x - 3
• y = 4x + 3
• y = -4x - 3
• y = -4x + 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which is the point slope form equation of a line passing through (-3, 5) and a slope of -7

• y + 5 = -7(x - 3)
• y - 5 = -7(x + 3)
• y + 5 = 7(x - 3)
• y + 5 = 7(x + 3)

What is the slope intercept form of y - 5 = -3(x + 2)

• y = -3x - 11
• y = -3x - 1
• y = -3x - 6
• y = -3x + 5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

When are two lines perpendicular?

• when the slopes are opposite    
• when the slope are opposite reciprocals
• when the slopes are positive 
• when the slopes are equal

Tags

CCSS.8.EE.B.6

When are two lines parallel?

• when the slopes are opposite
• when the slopes are equal
• when the slopes are positive
• when the slope are opposite reciprocals

Tags

CCSS.8.EE.B.5

Find the slope of the line perpendicular to the graph y = ⅓x - 7

• ⅓
• 3
• -⅓
• -3

Tags

CCSS.8.EE.B.5

Find the slope-intercept form of an equation for the line that passes through   (–3, 5) and is parallel to y = 4x – 3.

• y = 1/4x + 12
• y = 1/4x + 17
  ¼x + 7
• y = 4x + 12
• y = 4x + 17

Find the equation in slope intercept form.  (-9, 36) (-3, 15) (1,1) (5, -13)

• y = -3.5x + 4.5
• y = 3.5x + 4.5
• y = -3.5x  - 4.5
• y = 3.5x + 4.5