Stitz-Zeager_College_Algebra_e-book

F x x2 4 x2 solution 1 to graph f x 3 we graph

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Unformatted text preview: 0 −1 3 1 2 3 11 , 0 3 x 1 2 3 (3, 0) x 110 Relations and Functions (g) d(x) = −2f (x) (j) n(x) = 4f (x − 3) − 6 y y (−3, 0) (3, 0) (3, 6) 6 −3 −2 −1 1 2 x 3 −1 5 −2 4 −3 3 −4 2 −5 1 −6 1 (0, −6) 2 3 4 5 6 x −1 −2 −3 −4 −5 −6 (h) k (x) = f 2 3x (6, −6) (0, −6) y (k) p(x) = 4 + f (1 − 2x) = f (−2x + 1) + 4 (0, 3) 3 y 2 1,7 2 7 1 6 −4 −3 −2 −1 −9,0 −1 2 1 2 3 4 5 x 9,0 2 (i) m(x) = − 1 f (3x) 4 4 (−1, 4) 3 y (2, 4) 2 1 (−1, 0) (1, 0) −1 1 x −1 1 2 x −1 −1 3 0, − 4 1 (l) q (x) = − 2 f x+4 2 − 3 = −1f 2 −10 9 −8 −7 −6 −5 −4 −3 −2 −1 − −1 −2 (−10, −3) −3 −4 −4, − 9 2 √ √ 4. g (x) = −2 3 x + 3 − 1 or g (x) = 2 3 −x − 3 − 1 1 2x y 1 2 x (2, −3) +2 −3 Chapter 2 Linear and Quadratic Functions 2.1 Linear Functions We now begin the study of families of functions. Our ﬁrst family, linear functions, are old friends as we shall soon see. Recall from Geometry that two distinct points in the p...
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