What ratio is equivalent to 1:4

The table shows values for functions f(x) and g(x) . x f(x)=3x g(x)=2x+1 −2 19 −3 −1 13 −1 0 1 1 1 3 3 2 9 5 what is the solution to f(x)=g(x) ? select each correct answer.

What is the standard form of -5x^2+2x^4-11+x^3+3x

4+(2+x) can you me solve this problem