Finding Slope
Find the slope between (1, 2) and (3, 5)
3/2
How do I know if two planes are parallel?
Is y = -3x + 2 parallel, perpendicular, or neither to y = (1/3)x - 7?
perpendicular
What is the distance between (-3, 5) and (2, 0)?
Square root of 50.
What is the relationship between angles 1 and 5 on the board?
Corresponding Angles
Identify the slope parallel to y = 2x - 7.
2
Two coplanar lines that never intersect are ____________.
Parallel
Is the line y = -2x + 3 parallel, perpendicular or neither to y = 2x - 3?
neither
Find the distance between the parallel lines:
y = -4
y = 3
7 units
What is the relationship between angles 1 and 7 on the board?
Alternate Exterior Angles
Identify the slope perpendicular to y = -4x - 5
1/4
Two lines that are not coplanar and never intersect are _____________.
skew
Determine if segment AB is parallel, perpendicular, or neither to segment CD.
A(0, 3) B(5, -7) C(-6, 7) D(-2, -1)
Parallel
Find the distance between line l and point P
Line l contains (2, 4) and (5, 1)
Point P(1, 1)
Square root of 8
What is the relationship between angles 4 and 6 on the board?
Alternate Interior Angles
Find the slope between (-2, -4) and (-5, 2)
-2
Two lines intersect at a ____________.
Point
Determine if segment AB is parallel, perpendicular, or neither to segment CD.
A(-1, 4) B(2, -5) C(-3, 2) D(3, 0)
Neither
Find the distance between the parallel lines.
y = -5x
y = -5x +26
Square root of 26
What is the relationship between angles 3 and 6 on the board?
Find the slope between (-7, 2) and (-3, -3)
-5/4
Two planes intersect at a _____________.
Line
Determine if segment AB is parallel, perpendicular, or neither to segment CD.
A(-4, -8) B(4, -6) C(-3, 5) D(-1, -3)
Perpendicular
Find the distance between the parallel lines.
y = x + 9
y = x + 3
Square root of 18
Looking at the transversal on the board, given angle 2 and angle 6 are congruent, how do I prove that lines m and n are parallel?
Converse of the Corresponding Angles Postulate