Stitz-Zeager_College_Algebra_e-book

# Definition 22 a constant function is a function of

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Unformatted text preview: y 4 (4, 3) 3 2 (−2, 1) (2, 1) 1 −4 −3 −2 −1 −1 1 2 3 4 x −2 (0, −3) −3 −4 (b) y = S (−x + 1) 2. (a) y = S (x + 1) y 3 y (0, 3) 3 2 −3 2 1 (−3, 0) (0, 3) 1 (−1, 0) −2 (1, 0) −1 x −1 −2 1 2 −2 −3 (−2, −3) (−1, 0) −1 −3 (1, 0) (2, −3) (3, 0) 3 x x 1.8 Transformations 109 1 (c) y = 2 S (−x + 1) (d) y = 1 S (−x + 1) + 1 2 y y 2 3 0, 3 2 0, 1 5 2 2 (1, 0) 1 (−1, 0) −1 (3, 0) 2 (1, 1) x 3 −1 3 2, − 2 −2 1 x 3 2, − 1 2 −1 (d) a(x) = f (x + 4) 3. (a) g (x) = f (x) + 3 y 6 (3, 1) 1 (−1, 1) y (−4, 3) (0, 6) 3 5 2 4 1 3 (−3, 3) −7 −6 −5 −4 −3 −2 −1 (−7, 0) (−1, 0) (3, 3) 2 1 (e) b(x) = f (x + 1) − 1 −3 −2 −1 1 2 y x 3 (−1, 2) −1 2 (b) h(x) = f (x) − y 3 x 1 1 2 −4 −3 −2 −1 5 0, 2 1 2 x −1 (−4, −1) (2, −1) 2 (f) c(x) = 3 f (x) 5 1 −3 −2 −1 −3, − 1 −1 2 1 2 3 3, − 1 2 x 2 y 0, 9 5 1 −3 −2 −1 (−3, 0) −1 (c) j (x) = f x − 2 3 y 2,3 3 3 2 1 −3 −2 −1 −7,...
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