Parallel and Perpendicular Lines

Front

Slopes of parallel lines are...

Back

identical

Tags

CCSS.8.EE.B.5

Front

What slope is perpendicular to: m = -3?

Back

1/3

Tags

CCSS.8.EE.B.6

Front

Write the equation of a line perpendicular to y = 3x - 8 and that passes through the point (-3, -9).

Back

y + 9 = -1/3(x + 3)

Front

Which of the following represents the equation of the line passing through (-4, 5) PERPENDICULAR to the line y = -1/2x + 5/2?

Back

y = 2x + 13

Front

Are the two linear equations parallel, perpendicular, or neither?

Back

Perpendicular

Tags

CCSS.HSG.CO.A.1

Front

Definition of parallel lines in geometry.

Back

Lines that never intersect and have the same slope.

Tags

CCSS.HSG.CO.A.1

Front

Definition of perpendicular lines in geometry.

Back

Lines that intersect at a right angle (90 degrees) and have slopes that are negative reciprocals.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

What is the slope of a line that is perpendicular to a line with a slope of 4?

Back

-1/4

Tags

CCSS.8.EE.B.6

Front

If two lines have slopes m1 and m2, when are they parallel?

Back

When m1 = m2.

Tags

CCSS.8.EE.B.6

Front

If two lines have slopes m1 and m2, when are they perpendicular?

Back

When m1 * m2 = -1.

Tags

CCSS.8.EE.B.6