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.

$\displaystyle {x}$	$\displaystyle {f{{\left({x}\right)}}}$
1	2
2	8
3	18
4	32
5	50
6	72

$\displaystyle {f{{\left({x}\right)}}}$ is Select an answer Increasing Decreasing Select an answer Concave up Concave down

$\displaystyle {x}$	$\displaystyle {g{{\left({x}\right)}}}$
1	72
2	50
3	32
4	18
5	8
6	2

$\displaystyle {g{{\left({x}\right)}}}$ is Select an answer Increasing Decreasing Select an answer Concave up Concave down

$\displaystyle {x}$	$\displaystyle {h}{\left({x}\right)}$
1	198
2	192
3	182
4	168
5	150
6	128

$\displaystyle {h}{\left({x}\right)}$ is Select an answer Increasing Decreasing Select an answer Concave up Concave down

$\displaystyle {x}$	$\displaystyle {k}{\left({x}\right)}$
1	128
2	150
3	168
4	182
5	192
6	198

$\displaystyle {k}{\left({x}\right)}$ is Select an answer Increasing Decreasing Select an answer Concave up Concave down