Answer:
vertical
Step-by-step explanation:
its going straight up
Using the Pythagorean theorem:
WY =√(5^2 + 12^2)
WY = √(25 +144)
WY = √169
WY = 13 mm
yes, it is a function
D: {-4, -3, 0, 4}
R: {2, 4}
the awnser would be a