Please help

For each table below, select whether the table represents a function that is increasing or decreasing, and whether the function is concave up or concave down. f(x) 72 2 50 3 32 4 18 5 8 6 f() is Select an answer |Select an answer Select an answer g(x) 198 Concave up 2 192 Concave down 3 182 4 168 5 150 6 128 g(a) is Select an answer v Select an answer v h(z) 128 2 150 3 168 4 182 5 192 6 198 h(x) is Select an answer |Select an answer v x k(2) 2 8 3 18 4 32