Write a linear equation for a line parallel to y=2x-7
y=2x+b
b does not equal -7
Name a line segment skew to AB

CI, DJ, EK, FL, JI, KL, LG, HI
Give an equation for a line that is perpendicular to
y=4x-1
y=-1/4x+b
Name a line segment parallel to JK

GH, ED, AB
< 1 and <4 have what type of angle relation?
Vertical angles
Name a Plane parallel to Plane EDJ

Plane ABGH (Some form of 3 of those letters)

Linear Pair
How do you know if two linear equations are perpendicular?
Their slopes are opposite reciprocals
What type of angle relation, if any, do <4 and <10 share?
None
If m<6+m<19=180° Which, if any, lines are parallel and why?

None
What does it mean if two lines are perpendicular?
They intersect at a 90° angle
If
l || n
and
k || j
and <4=111° find <21

<21 = 111°
If <12 = 47° and <18=132° find <6

<6=85°
If <10=72° Find <2

<2=108°
Write a linear equation for a line that passes through the point (2, -9) and has a slope of 5
y=5x-19
Find the slope that passes through the points (-3, 3) and (9, -13)
m= -4/3
Find the perpendicular bisector of a line segment that goes from (-12, 3) and (8, -5)
Midpoint: (-2, -1)
Slope: -2/5
Perpendicular Bisector: y=5/2x+4
Find the linear equation of a line that passes through the points (3,-3) and (9,9)
y=2x-9
If <14 =135°, <11=4x+21 , and <12= 7x-7. Find X

X=11
If <8 is congruent to <19, Which, if any, lines are parallel? And why?
l || n
Alternate interior angles converse

