Unit 8 Review

• Scalene
• Equilateral
• Isosceles

What formula do you use to decide if there is a right angle based on coordinates? 

• distance
• midpoint
• slope
• partitioning a segment

Give the most precise classification for the quadrilateral.

• parallelogram

• rhombus

• trapezoid

• rectangle

Find the slope

• -5/3
• -3/5
• 5/3
• 3/5

The slopes of parallel lines are...

• the same

• opposite

• always different

Slopes of perpendicular lines are...

• opposite reciprocals

• opposites

• identical

• nothing

• Parallel

• Perendicular

• Neither

y = ^{- 2}/₃x + 2
y = ³/₂x + 9
These lines are...

• Parallel
• Perpendicular
• Neither

Find the midpoint of the segment with endpoints (4, 12) and (-6, 14)

• (-1, 13)

• (13, 1)

• (13, -1)

• (5, 13)

Find the distance between (1, 3) and (5, 6)

• 3

• 4

• 5

• 6