Graph y<12 on a number line.

The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?