Plz help me
It is my assignment really need it tell me the right answer please

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

If you apply the changes below to the linear parent function f(x)=x what is the equation of the new function vertically stretched by a factor of 3 flip over the x axis

Which geometric principle is used to justify the construction below?