Referenced from lesson Function Composition
You’ll be investigating these two functions with your partner:
; scale/xy :: Number, Number, Image -> Image
|
; overlay :: Image, Images -> Image
|
| The Image: | Circle of Evaluation: | Code: | ||||||
|---|---|---|---|---|---|---|---|---|
(rhombus 40 90 "solid" "purple") |
(rhombus 40 90 "solid" "purple") |
Starting with the image described above, write the Circles of Evaluation and Code for each exercise below. Be sure to test your code in the editor!
1 A purple rhombus that is stretched 4 times as wide. Circle of Evaluation: |
2 A purple rhombus that is stretched 4 times as tall Circle of Evaluation: |
Code: |
Code: |
3 The tall rhombus overlayed on the wide rhombus. Circle of Evaluation: |
★: Overlay a red rhombus onto the last image you made. Circle of Evaluation: |
Code: |
Code: |
These materials were developed partly through support of the National Science Foundation,
(awards 1042210, 1535276, 1648684, and 1738598). 
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