-Elimination method
-Pythagorean Theorem
-Substitution method
-graphing
Pythagorean Theorem
_____________________ lines have the same slope.
Parallel
The 3-rigid transformations studied in class
Reflection, Rotation, Translation
Famous theorem used to solve for the missing side of a right triangle
Pythagorean Theorem
The solution to a system is also called the...
Point of Intersection (P.O.I)
Perpendicular lines have ____________________ _____________________ slopes.
opposite reciprocal
Describe the transformation
Reflection
Two triangles that have the same shape and size are called ___________.
congruent
Parallel lines have __________ solutions
No solutions
The slope of a line parallel to y= -4x + 1
-4
Describe the transformation
Rotation
This criteria does not prove congruency
AAA or SSA
Find the solution to the system

(1,3)
The slope of a line perpendicular to y = -4x + 1
To figures are congruent if......
They have the same shape and size.
The triangles are congruent by 
SAS
Find the solution to the system
y=x+1
y=2x - 3
(4,5)
The equation of a line perpendicular to y = x
Answers will vary.
y = - x + b
Find the sequence of transformations to get from triangle A to triangle C 
1) Reflection about the y-axis
2) Reflection about the x-axis
The triangles are congruent by

SSS