A water tower modeled by rotating the function f (x): if 0 < x ≤ 1 if 1 < x < 5 4 — (x − 7)² + 1 if 5 ≤ x ≤ 9 about the x-axis. Set up the integrals necessary to compute its volume (you don't have to evaluate the integral).

Q: 26. ƒ(x) = 2x² − 3x + 1, g(x) = 3√x + 6 - (a) lim f(x) (b) x-4 lim g(x) (c) lim g(f(x)) x→21 x→4

A: f(x) = 2x2 - 3x + 1g(x) =   limx→4 f(x) = limx→4 {2x2 - 3x + 1}                     = 2×42 - 3×4 + 1…

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