All real numbers that are less than -3 or greater than or equal to 5?

What is the equation of a parabola y(x) that has a vertex at point (− 1/3 , 0.3) and passes through point (− 2/15 , − 1/2 ).

Identify the parent function that can be used to graph the function f(x)= (1/4x)^3

Can someone me with this? i’m not sure what to put for my equations.