Please help
is this a function or not

Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much