Review Midpoint, Distance, Parallel and Perpendicular

Find the midpoint of the segment with the endpoints:  (-4, 5) and (7, -9) 

• (-1.5, 2)

• (5.5, -7)

• (-2, 1.5)

• (1.5, -2)

Parallel lines have __________ slopes

• Equal

• Opposite

• Reciprocal 

• Total

Slopes of parallel lines are...

• opposite reciprocals.

• opposites.

• the same.

• always 7.

• Parallel

• Perpendicular

• Neither

Slopes of perpendicular lines are...

• opposite reciprocals.

• opposites.

• identical.

• always 7.

What is the slope of a line perpendicular to a line with slope ^-6/₅ ?

• ^-6/₅

• ^-5/6

• ⁵/₆

• ^-4/₃

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

Write the equation of a line PERPENDICULAR to y = -2x + 1 that passes through the point (2, 3).

What is the slope of a line perpendicular to 5?

• 5

• 1/5

• -1/5

• -5

Find the distance from T (-7,2) and S (4,-3).

• round your answer to the nearest tenths