Suburban Population. The following charts show the populations for two suburbs from 1980 to 1990, where x = 0 correspond to 1980, x = 2 correspond to 1982, and so on.

Question

Year
x Suburb 1
y Year
x Suburb 2
y
0 12,690 0 23,112
2 12,071 2 23,893
4 13,463 4 24,674
6 13,867 6 25,455
8 14,283 8 26,236
10 14,711 10 27,017

Answer 1

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Answer 2

i. Suburb 2 data;
ii. y=390.5x + 23112;
iii. 34827;
iv. 1997