Writing Equations of Perpendicular Lines

• equal
• negative reciprocals
• perpendicular
• parallel

Tags

CCSS.8.EE.B.6

Slopes of perpendicular lines are...

• opposite reciprocals

• opposites

• identical

• nothing

Tags

CCSS.8.EE.B.6

Match the following opposite reciprocal

• 3/2

• 5/4

• 5/7

• 15/4

• -4/5

• -2/3

• -4/15

• -7/5

What is the slope of the line that contains point (-2,2) and is perpendicular to x - 2y = 5 in standard form?

• -2

• 2

• 1/2

• -1/2

Tags

CCSS.8.EE.B.5

Write the equation of the line that is perpendicular to y + 2 = 0 and passes through point (3, -3).

• x = 3

• y = 3

• x = -3

• y = -3

Tags

CCSS.HSG.GPE.B.5

Slopes of perpendicular lines are...

• opposite (sign) reciprocals.

• opposites.

• identical.

• always 7.

Tags

CCSS.8.EE.B.5

What is the equation of the line that passes through (-2,1) and is perpendicular to y = 2x - 3 in point-slope form?

• y - 1 = -1/2(x + 2)

• y - 1 = 2(x + 2)

• y - 1 = 1/2(x + 2)

• y - 1 = -2(x + 2)

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.GPE.B.5

What is the equation of the line that is perpendicular in slope-intercept form that passes through the points (-14, 22) and (2, -2)?

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.GPE.B.5

Slope is 7

What is the perpendicular slope?

Mathematical Equivalence

ON

Tags

CCSS.8.EE.B.5