Rey is playing a game. For every 2 steps forward he takes, he takes one step back. Complete the function table to show Rey's steps. Then write an equation for the function table.

F 2-4-6-8-10
B _ _ _ _ _

To complete the function table, we need to determine how many steps back Rey takes for each step forward.

We can see from the given information that for every 2 steps forward Rey takes, he takes one step back. So, for the first step forward (F), he will take 1 step back (B). For the second step forward, he will take another step back, and so on.

Let's complete the function table:

F 2-4-6-8-10
B 1-2-3-4-5

Now, let's write an equation for the function table. In this case, the equation should show the number of steps back (B) based on the number of steps forward (F).

From the pattern in the table, we can observe that every step back (B) corresponds to half the value of steps forward (F).

So, the equation for the function table is:

B = F/2