How do we solve composition of transformation problems?
In order to do a composition of transformation you would need two or more transformations combined.
A problem would be there is a triangle. Point A is on the origin. Point B is (-3,0) and C is (-3,-3). What would be the new coordinates when the image is dilation three and rotated 90
Saturday, 25 February 2012
How do we identify compostion of transformation?
How do we identify composition of transformations?
A composition of transformation is when two or more transformation are combined. The way this would appear is as r y-axis •T 3,1. You would translate it and then reflected it.
A problem would be R90•T 3,3
A composition of transformation is when two or more transformation are combined. The way this would appear is as r y-axis •T 3,1. You would translate it and then reflected it.
A problem would be R90•T 3,3
Tuesday, 21 February 2012
How do we graph dilations?
Dilations are a type of transformation that causes. An image to stretch or shrink in proportion to it's original size.
To know which to do you use a scale factor that tells you how much the original has grown or shrink.
For example the point (6,3) and the scale factor is 3 shown as D3. You times the (x,y) by three. Which would end with a point (18,9).
A problem would be the three points A (1,2) B (3,2) andC (3,1). A' is (8, 16). What is the scale factor?
Dilations.
Dilations are a type of transformation that causes. An image to stretch or shrink in proportion to it's original size.To know which to do you use a scale factor that tells you how much the original has grown or shrink.For example the point (6,3) and the scale factor is 3 shown as D3. You times the (x,y) by three. Which would end with a point (18,9). A problem would be the three points A (1,2) B (3,2) andC (3,1). A' is (8, 16). What is the scale factor?
Tuesday, 7 February 2012
How do we identify transformations?"
How do we identify transformations?"
A transformation is is when you move a geometric figure.
There are four types of transformations:
+Translation
+Rotation
+Dilation
+Reflection
Example of a translation:
+
Example of a rotation:
+
Example of a reflection:
+
Example of a dilation:
+
T(5,2) You would add five to x. Then add 2 to y.
A problem would look similar to A is (0,0) B (2,2) C (0,2) and D is (2,0). What would be the coordinates if R90 degrees.
A transformation is is when you move a geometric figure.
There are four types of transformations:
+Translation
+Rotation
+Dilation
+Reflection
Example of a translation:
+
Example of a rotation:
+
Example of a reflection:
+
Example of a dilation:
+
T(5,2) You would add five to x. Then add 2 to y.
A problem would look similar to A is (0,0) B (2,2) C (0,2) and D is (2,0). What would be the coordinates if R90 degrees.
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