Please help me if you know the answer

Matteo makes raspberry punch. the table shows how many parts ginger ale and raspberry juice to use for a batch. raspberry punch parts ginger ale 2 parts raspberry juice 3 matteo decides to add one part of raspberry juice. what is the new ratio of ginger ale to raspberry juice?

Graph the equation. select integers for x

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12