Part 1: Complete the table below by filling in the missing fields for the original image and the three transformations.
Description | Original | Double-size | Triple-size | |
---|---|---|---|---|
expression |
|
|
|
|
percent of original |
100% |
300% |
50% |
|
length of T |
36 |
54 |
9 |
|
length of B |
6 |
3 |
||
length of W |
4 |
1 |
Part 2: Raffi wants to use this
cheese
image in his game. In thinking through what size he wants it to be, he comes up with the list of transformations described below. Help him to translate his ideas into code by matching each description to a scale
expression.
Desired Resizing | Expression | |||
---|---|---|---|---|
New height of 75 mm |
1 |
A |
|
|
60% as tall |
2 |
B |
|
|
New height of 30 mm |
3 |
C |
|
|
One and a half times as tall |
4 |
D |
|
|
New height of 5 mm |
5 |
E |
|
|
200% of the original size |
6 |
F |
|
|
3/4 as tall |
7 |
G |
|
|
New height of 12.5 mm |
8 |
H |
|
|
5% as tall |
9 |
I |
|
These materials were developed partly through support of the National Science Foundation, (awards 1042210, 1535276, 1648684, 1738598, 2031479, and 1501927).
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