Selected values of the several logarithmic functions are shown in the tables below. For each table, find the value of the constant k. 12. 14. X f(x) 0.3 2 3 5 30 8 k 11 3000 14 h(x) 12k k-1 6k k 3k k+1 6 k+2 3 k+3 X 13. 15. X 314 3 k 48 x 37 35 27 3 k g(x) 1 2 3 4 1(x) 4 6 8 10 12 16. Let f(x)=3log, (x+4). a) Find the domain and range of the function f. b) If g(x)=-2f(x-3), find the domain and range of g. c) If k(x) = f(2x)+7, find the domain and range of k.