Perpendicular

Are these lines perpendicular?
y = 4x + 2
y = (-1/4)x + 12

• YES

• NO

What is the slope of a line perpendicular to -10/3

• -10/3

• 10/3

• 3/10

• -3/10

What slope is perpendicular to:  
m = 5/8

• -5/8

• 5/8

• -8/5

• 8/5

Write an equation for a line perpendicular to
y = -5x + 3 through (-5, -4)

• y = -3x + 1/5

• y = -3x - 1/5

• y = 1/5x - 3

• y = -1/5x - 3

What is the slope of a line perpendicular to 5?

• 5

• 1/5

• -1/5

• -5

These lines are.....
y = 4x
x+4y=12

• Parallel

• Perpendicular

• Neither

Write the equation of the perpendicular bisector of the line AB given:
A(1,3) & B(-3,5)

• y = 2x + 4

• y = 2x + 6

• y = -2x + 6

• y = 2x - 6

Write the equation of the perpendicular bisector of the line AB given:
A(4,-2) & B(4,4)

• y = 2

• x = 1

• y = x + 1

• y = 1

A line is perpendicular to    y = 2x - 7.
What is the slope of this line? 

• -2

• 1/2

• -1/2

• 2

These lines are....
y=2
x=11

• Parallel

• Perpendicular

• Neither