Woods, Frederick S. (Frederick Shenstone), 1864-, Bailey, Frederick H. (Frederick Harold), 1865- · Boston, New York [etc.] Ginn and Company · leaf 48
Fig. 40 y = 3 x + 2 (1) and y = xs. (2) Substituting in (2), we haveXs - 3 x - 2 = 0,or (.r-2)(x + l)2 = 0. Its roots are 2, —1, — 1. The corresponding valuesof y, found from (1), are 8, — 1, — 1. Therefore thepoints of intersection are (2, 8) and (— 1, — 1), thelatter being a point of tangency…
Geometry, Analytic · Calculus
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