Which line is perpendicular to the given line below?

The slopes of two lines on the coordinate plane are and 4.

True or false: the lines are perpendicular.

Two lines intersect at the point . One line passes through the point ; the other passes through .

True or false: The lines are perpendicular.

Are the lines of the equations

and

parallel, perpendicular, or neither?

Are the lines of the equations

and

parallel, perpendicular, or neither?

Are the lines of the equations

and

parallel, perpendicular, or neither?

Which of the following equations is perpendicular to ?

Given the equation of a line:

Which equation given below is perpendicular to the given line?

Given the equation of a line:

Find the equation of a line parallel to the given line.

The slopes of two lines are 6 and . True or false: the lines are perpendicular.