Parallel and Perpendicular Lines Day 1

Front

What does 'm' represent in the equation y=mx+b?

Back

Slope

Front

What are the slopes of perpendicular lines?

Back

Opposite reciprocals

Front

If the equations of two lines are -6x + y = 2 and 6x + y = 2, what can we say about these lines?

Back

They are intersecting.

Front

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

Back

Y-intercept

Front

The y-intercepts of perpendicular lines are...

Back

Can be the same or different.

Front

What is the slope of a line that is parallel to the line y=3x+2?

Back

3

Front

If two lines have slopes of 2 and -1/2, what can we say about them?

Back

They are perpendicular.

Front

What is the relationship between the slopes of parallel lines?

Back

They are equal.

Front

How do you determine if two lines are parallel from their equations?

Back

Check if their slopes are equal.

Front

What is the slope-intercept form of a line?

Back

y = mx + b