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Chapter 6

Parabolas

Squares make curves; slide one until it fits.

1

Squares make a curve

Square each number from −3 to 3 and plot the pairs.

−4−3−2−11234−112345678910xy
−3 → 9−2 → 4−1 → 10 → 01 → 12 → 43 → 9
Next chapter: Completing the square →