Parallel and Perpendicular Lines

Front

What does "m" represent in y=mx+b?

Back

slope

Front

What does 'b' represent in y=mx+b?

Back

y-intercept

Front

What is the slope in the equation:  y=4x+3

Back

4

Front

Slopes of parallel lines are...

Back

the same.

Front

Slopes of perpendicular lines are...

Back

opposite reciprocals.

Front

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

Back

Parallel

Front

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

Back

Perpendicular

Front

What slope is parallel to:  
m = 4

Back

4

Front

What slope is perpendicular to:
m = 5/8

Back

-8/5

Front

Which line goes through the point (0, 4) and is parallel to y = 5x - 3? Options: y = 1/5x - 3, y= 5x - 7, y = 5x + 4, y = -5x - 3

Back

y = 5x + 4