Parallel and Perpendicular Lines

Front

Slopes of parallel lines are...

Back

identical

Front

Slopes of perpendicular lines are...

Back

opposite reciprocals

Front

What slope is perpendicular to:  
m = 5/8

Back

-8/5

Front

What slope is perpendicular to: m = -3? Options: -3, -1/3, 1/3, 3

Back

1/3

Front

Equation of a line parallel to y = -1/2x + 3 through point (4, -1)

Back

y + 1 = -1/2(x - 4)

Front

Equation of a line perpendicular to y = 3x - 8 passing through (-3, -9)

Back

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

Front

Line 1: (15, 20), (17, 18)
Line 2: (-22, -18), (-20, -16)
The two lines are: Parallel, Perpendicular, Neither

Back

Perpendicular

Front

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

Back

Perpendicular

Front

Equation of the line passing through (-4, 5) perpendicular to y = -1/2x + 5/2?

Back

y = 2x + 13

Front

Back