Mindy sketched a graph based on key features. She knows that as x β β, y β ββ and that the function has a y-intercept at (0, 7). Which other key feature did she use to sketch the graph? Multiple choice question. A) as x β ββ, y β ββ B) x-intercept at (β14, 0) C) function is linear D) increases for values of x such that 7 < x < 14