I hope this helps! You can use Math-way or Desmos for these types of questions.
Answer:

Step-by-step explanation:
The given arithmetic sequence is 94, 87, 80, 73,...
The first term is

The common difference is


The recursive formula is given by:

We substitute the common difference to obtain:

Answer:
B.
Step-by-step explanation:
A function must pass the Vertical Line Test. Each x-value must have its own y-value, meaning no one x-value can have 2 y-values.
Therefore, only B is a function.
Answer:
perhaps he was bald
Step-by-step explanation:
if hes bald, no hair can get wet