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Unit 3 of 15 · 4 skills

Linear Equations & Graphs

Work with points, slope and intercepts, and read what a line's equation tells you.

Unit prize

Framed Line · finish all 4 skills

96 Bridgeysacross the unit

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“Each problem that I solved became a rule which served afterwards to solve other problems.
René Descartes · French mathematician and philosopher, 1596 to 1650. The x-y plane is named after him.Discourse on the Method, 1637