Simplify: 2x + 5x + 6 + 7
What is 7x +13?
A transformation where a figure slides but does not turn.
What is a translation ?
Two shapes that are exactly the same size and shape
What is congruent?
Angles 1 and 5
What are corresponding?
Simplify 4(-3x + 5)
What is -12x + 20?
A transformation that creates a mirror image of a figure
What is a reflection?
The three types of transformations that create congruent figures
What is translation, reflection and rotation?
Angles 3 and 6
What are alternate interior?
Solve for b in y = mx + b
What is y - mx?
A transformation that makes a figure larger or smaller
What is a dilation?
Two shapes that have congruent angles and the sides are in proportion
What is similar?
Angles 2 and 7.
What are alternate exterior?
3 - 4x = -7 - 4x
What is no solution?
The rotation rule for 1800
What is (a, b) becomes (-a, -b)?
The ratio of the perimeters
What is 2/3 (or 3/2)?
The measure of <2 if <6 is 30o
What is 30o ?
Solve for x in y = mx+b.
What is (y-b)/m?
The rotation rule for 90o counterclockwise.
What is (a,b) becomes (-b, a)?
The ratio of the areas
What is 4/9 (or 9/4)?
The measure of <5 if <6 is 40o
What is 140o ?