Y’all please help me everybody is finishing the test and I’m still here ☝️but don’t send me a link ✋

Answer:
0
Negative
Un-defined
Things you need to know:
Any line parallel to the x axis is 0
any line parallel to the y axis is infinite/un-defined
Any line that is slanted in that way shown in the picture is negative vice versa the other way it is slanted will be positive.
Answer:
0 and 0,4 and 0,-5
Step-by-step explanation:
my teacher said that