7-5 (D) 7≤ x ≤8 3-6 = -3 3-7 10. Selected values of the functions k, m, and p are given in the tables below. For each funct determine if the function could be concave up, concave down, or neither over its domain. a) b) c) X k(x) x m(x) X p(x) 1 4 1 1 1 1 1.1 1 1.1 4 1.1 7 1.2 -1 1.2 7 1.2 11 1.3 -2 D 1.3 10 1.3 13 Concaveut

Answer detailly 9(i), (ii)

ii) Explain whether f is even or odd or neither of them and what this means by definition.

Graph the function. F(X) = (+)* fix) fix) 10- 10- 5 5 - 10 -5 5 10 - 10 -5 5 10 -5 -5 - 10- - 10F fix) 10| - 10 -5 5 10 - 10 -5 10 -5 -5 - 10F -10F

A.(1.9,-12.2) B.(-1.6,-5.1) C.(0,10) D.there is none

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