Thursday, June 12, 2008

Activity 1: Digital Scanning




Figures. Scanned and reconstructed graphs.

From the scanned handwritten graph, coordinates of the given points were determined in Paint. The x and y values of each point were subtracted with the origin's x and y coordinate. The resulting values were then used to reconstruct the graph.

The values used for this activity are tabulated below.

point
x(point) y(point) x(final) y(final)
1 323 689 4 172
2 365 664 46 197
3 408 683 89 178
4 449 609 130 252
5 490 533 171 328
6 532 465 213 396
7 574 459 255 402
8 615 356 296 505
9 655 209 336 652
10 700 411 381 450
11 746 743 427 118
12 786 753 467 108

The grade I'm going to give myself is 9, because I have given enough effort for this activity. Also because the reconstructed graph I got is the same as the scanned graph. Beth, Rica and Benj helped me in clarifying some things.

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