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13 Nov 2019
pt) Let f (z) At what x-values is f"() zero or undefined? CIf there is more than one such x-value, enter a comma-separated list: if there are no such x-values, enter "none") On what intervalo) is f(x) concave up? f(r) is concave up for x in (If there is more than one such interval, separate them with "U". If there is no such interval, enter "none") On what interval(s) is f(x) concave down? f there is more than one such interval, separate them with "U". If there is no such interval, enter f(a) is concave down for x in none" te: You can earn partial credit on this problem
pt) Let f (z) At what x-values is f"() zero or undefined? CIf there is more than one such x-value, enter a comma-separated list: if there are no such x-values, enter "none") On what intervalo) is f(x) concave up? f(r) is concave up for x in (If there is more than one such interval, separate them with "U". If there is no such interval, enter "none") On what interval(s) is f(x) concave down? f there is more than one such interval, separate them with "U". If there is no such interval, enter f(a) is concave down for x in none" te: You can earn partial credit on this problem
Bunny GreenfelderLv2
28 Jan 2019