Please help I already know it’s not d

Im literally having a mental breakdown

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

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?