PLEASR HELP I'LL GIVE YOU BRAINIEST:)) The function y= 0.75x+2 represents the cost y ( in dollars ) of an ice cream sundae with x toppings. A sundae comes with 1,2,3, or 4 toppings. Identify the Independent and dependent variables, the domain and the range.
Options: 1) y , 2) 2.75,3.50,4.25, & 5 , 3) x , 4) 1,2,3, and 4