Woods, Frederick S. (Frederick Shenstone), 1864-, Bailey, Frederick H. (Frederick Harold), 1865- · Boston, New York [etc.] Ginn and Company · leaf 38
<0, and the corresponding part of the curve lies below the axis of x.Finally, if x > 2, all the factors are positive; therefore //><», and thecorresponding part of the curve lies above the axis of x. Assuming values of X and finding the corresponding values of y, we plotthe curve as… … Fig. 22 22 GRAPHS OF ALGEBRAIC FUNCTIONS If x < — 2.5, the first factor is negative and the second factor ispositive ; therefore y < 0, and the corresponding part of the curve liesbelow the axis of x. If — 2.5 < x < 1, both factors are positive; thereforey > 0, and the corresponding…
Geometry, Analytic · Calculus
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