You didn’t attach anything?..
Answer:
12.247 Hope I helped
Step-by-step explanation:

1. A function can be represented verbally. For example, the circumference of a square is four times one of its sides.
2. A function can be represented algebraically. For example, 3x+6 3 x + 6.
3.A function can be represented numerically.
4. A function can be represented graphically.
I only found four, hopefully this helps.
Answer:
3a^2+12a-7
Step-by-step explanation: