8-2, Writing Equations of Parallel and Perpendicular Lines

Which of these represents point-slope form of a linear equation?

• y - y₁ = m(x - x₁)
• Ax + By = C
• y = mx + b
• y=kx

Tags

CCSS.HSG.GPE.B.5

Which of these represents slope-intercept form of a linear equation?

• y - y₁ = m(x-x₁)
• Ax + By = C
• y = mx + b
• y=kx

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Slopes of parallel lines are...

• opposite reciprocals.
• opposites.
• the same.
• always 7.

Tags

CCSS.8.EE.B.5

Slopes of perpendicular lines are...

• opposite (sign) reciprocals.

• opposites.

• identical.

• always 7.

Tags

CCSS.HSG.GPE.B.5

CCSS.HSG.CO.A.1

These lines are...
y = 5/7x +2
y = 5/7x - 30

• Parallel
• Perpendicular
• Neither
• Coinciding

Tags

CCSS.HSG.CO.A.1

These lines are.....
y = 4x
x+4y=12

• Parallel
• Perpendicular
• Neither
• Coinciding

Tags

CCSS.8.EE.C.8B

These lines are...
y = 3/2x + 2
y = 2/3x + 6

• Parallel
• Perpendicular
• Neither
• Coinciding

Tags

CCSS.8.EE.C.8B

Write the equation of a line perpendicular to the one pictured through the point (3,1) in point slope form.

• y - 1 = 1/2 (x - 3)

• y + 1 = 2 (x + 3)

• y - 1 = - 1/2 (x - 1)

• y - 1 = - 2 (x - 3)

Write the equation of a line parallel to the one pictured through the point (3,1) in point slope form.

• y - 1 = 1/2(x - 3)

• y + 1 = 1/2(x + 3)

• y - 1 = - 1/2(x - 1)

• y + 1 = - 1/2(x + 3)

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

Tags

CCSS.HSG.GPE.B.5