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Let f: Z Z where f(x) = x + x, and let g: Z Z where g(x) = 4x +3. (a) Write down (fog)(x)
Let f: Z Z where f(x) = x + x, and let g: Z Z where g(x) = 4x +3. (a) Write down (fog)(x) and (go f)(a) as expanded polynomials. (b) Determine the ranges of (fog)(x) and (gof)(x).
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a To find fog2 we first apply gx to the input 2 g2 42 3 8 3 11 Now we substit...
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Calculus Early Transcendentals
Authors: William L. Briggs, Lyle Cochran, Bernard Gillett
2nd edition
321954428, 321954424, 978-0321947345
