These are vertical angles, meaning they're always the same length.



Answer:
y+4
Step-by-step explanation:
Answer:
Number of trees not marked is 6
Step-by-step explanation:
Base on the scenario been described in the question, we can find the solution in the file attached
A linear function that includes the points you gave would be:
f(x)=3x+10
OR
y=3x+10
I hope this helps!