Explanation is in the file
tinyurl.com/wtjfavyw
Answer:
Step-by-step explanation:
Simply use the fact that the change in x squared + the change in y squared = the distance squared. (The Pythagorean Theorem)
1^2 + 4^2 = d^2
1 + 16 = d^2
17 = d^2
d = √17
Hope it helps :)
Answer:20
Step-by-step explanation:
X= -b / (2a)
Then once you find x plug it in to find y