Finding Slope

• Parallel

• Perendicular

• Neither

The following represents slopes of two lines.  Which answer choice describes the two lines?
m = 5 and m = -1/5

• Parallel
• Perpendicular
• Neither

Find the slope of a line perpendicular to the line below
y = ½x + 4

The following represents slopes of two lines.  Which answer choice describes the two lines?
m = 3/4 and m = 4/3

• Parallel
• Perpendicular
• Neither

What is the equations of the line parallel to the given line.

y=-3x+2; T(3,1)

What is the equations of the line perpendicular to the given line.

y=3/4x-5; T(12,-2)

Use slope to determine if lines AB and CD are parallel, perpendicular, or neither.

A(0, 2), B(5, 4), C(1, 8), D(3, 3)

• Parallel

• Perpendicular

• Neither

Use slope to determine if lines AB and CD are parallel, perpendicular, or neither.

A(-3, 8), B(3, 2), C(7, 1), D(5, -1)

• Parallel

• Perpendicular

• Neither

Use slope to determine if lines AB and CD are parallel, perpendicular, or neither.

A(5, -8), B(-2, -10), C(-6, -13), D(-2, 1)

• Parallel

• Perpendicular

• Neither

Write an equation of a line that passes through the point (7,10) and is perpendicular to the line y = (1/2)x - 9