Scale Factors
Dilations
coordinates
Classroom Rules
100
Define scale Factor
A scale factor is the ratio of the side length of the dilated image to the side length of the original figure.
100
What happens when your grade falls below a C(60%)
Tutoring Contract
200
If the scale factor for a dilation Is greater than one, The resulting image will be a(n)_______.
Enlargement
200
What happens when you don't turn in your work on time
Homework Support
300
If scale factor(K) < 1 Then its a _______.
Reduction
300
15 units
400
Write the rule for a polygon that is four times the size of the original polygon.
(x',y') = (4x, 4y)
400
No, the rectangles are not similar.
500
Write the rule for a polygon that is five times the size of the original polygon.
(x',y') = (5x, 5y)
500
Triangle EFG has coordinates E(0, 0), F(2, 4), and G(4, 0). If triangle EFG is dilated with center at the origin and a scale factor of 
E'(0, 0), F'(1, 2), G'(2, 0)