Algebra I 6.4 & 6.6

Slopes of parallel lines are...

• opposite reciprocals.
• opposites.
• identical.
• always 7.

Slopes of perpendicular lines are...

• opposite reciprocals.
• opposites.
• identical.
• always 7.

Tags

CCSS.8.EE.B.6

-6x + y = 2
6x + y = 2
These lines are...

• Parallel
• Perpendicular
• Neither

Tags

CCSS.8.EE.C.8B

y = -2/3x + 2
3x-2y =  9
These lines are...

• Parallel
• Perpendicular
• Neither

Which of the following lines goes through the point        (-3, 4) and is perpendicular to  y = 3/2x + 6?

• y = 3/2x - 6
• y = 2/3x + 3
• y = -2/3x - 2
• y = -2/3x + 2

Given the line 2x-3y=9, write the equation of a line parallel to it that passes through the point (4, -1)

• y = 2/3x - 3
• y = 2/3x - 11/3
• y = 2/3x - 4
• y = 2/3x - 5/3

Tags

CCSS.HSG.GPE.B.5

CCSS.HSG.CO.A.1

Given the line 2x-3y=9, write the equation of a line perpendicular to it that passes through the point (4, -1)

• y = -3/2x - 7
• y = 2/3x + 4
• y = 2/3x - 1
• y = -3/2x + 5

Tags

CCSS.HSG.GPE.B.5

Line m contains the points (-3, 4) and (1, 0). Write the equation of a line that would be perpendicular to this one, and pass through the point (-2, 6).

• y = -x - 9
• y = x + 7
• y = x + 8
• y = -x - 6

Tags

CCSS.HSG.GPE.B.5

Rewrite
y  = 4/3x - 1 in standard form

• 4x + 3y = -3
• 4x - 3y = -3
• 4x - 3y = 3
• 4x - 3y = -1

Determine if the lines passing through the following points are parallel, perpendicular, or neither.
Line 1: (1, 2) and (3, 1)
Line 2: (0, -1) and (2, 0)

• Parallel
• Perpendicular
• Neither