please help me with these two problems i will fail if i dont turn in this assignment

Answer:
Number 4 is neither, number 6 is perpendicular
Step-by-step explanation:
Answer:
4) Neither
Same y intercept means intersecting and intersecting is not an option
6) Perpedicular
A perpendicular line has a slope the reciprocal of each other like in this case
0.4= 2/5, 5/2=2.5