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7 1.) (Section 3.2) Let f(x) = 5 4 4 1523 - 27x2+ 12x +8. 10 2 (a) List all intervals where f is concave

7 1.) (Section 3.2) Let f(x) = 5 4 4 1523 - 27x2+ 12x +8. 10 2 (a) List all intervals where f is concave up. (b) List all intervals where f is concave down. (c) Give all points of inflection as ordered pairs

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