Table 1.12 gives values of a function = f(t). Does this function appear to be increasing or decreasing? Does its graph appear to be

Table 1.12 gives values of a function ω = f(t). Does this function appear to be increasing or decreasing? Does its graph appear to be concave up or concave down?

4 8 0 100 58 16 20 20 18 12 16 32 24 20 24 17