Parallel and Perpendicular Lines

Front

Slopes of parallel lines are...

Back

identical

Front

Write an equation that is parallel to y = -2x + 4 and runs through the point (-3, 2).

Back

y = -2x - 4

Front

Which of the following lines is PARALLEL to the graph of y = -6x + 3 and goes through the point (-1,4)?

Back

y = -6x + 4

Front

Slopes of perpendicular lines are...

Back

opposite reciprocals

Front

Which of the following lines is PARALLEL to the graph of 5x + 2y = 8?

Back

-10x - 4y = 7

Front

What is the slope of a line parallel to the line with the equation y = 3x + 5?

Back

3

Front

If two lines have slopes of 2 and -1/2, are they parallel, perpendicular, or neither?

Back

perpendicular

Front

Write the equation of a line that is perpendicular to y = 4x + 1 and passes through the point (2, 3).

Back

y = -1/4x + 3.5

Front

What is the relationship between the slopes of two lines that are parallel?

Back

They are equal.

Front

What is the relationship between the slopes of two lines that are perpendicular?

Back

Their slopes are opposite reciprocals.