<h2>Explanation:</h2>
Here we need to solve some expressions. Remember the following rules:

Then, from the left side:

from the right side:

Minus 6x both sides
1=-8
false
no soluion
The bird house is taller than all of them
Answer:
Step-by-step explanation:
a function is a relation from a set of inputs to possible output where each input is related ONLY to one output(x),
yes
yes
no
yes