I think it's c) the y-intercept would decrease
Substitute it in with the pythagorean theorem. you’ll end up getting 6^2 + 12^2 + 13^2. this equation isn't true though, because 6^2 + 12^2 = 36 + 144 = 180 and 13^2 = 169.
Answer:
-3
Step-by-step explanation:


Answer:
The answer is 44.7, because you have to add up all of the numbers then divide by how many numbers there are.