What kind of coordinates?
Answer:
a
Step-by-step explanation:
Every x or domain is unique and doesn't repeat. Therefor, it will pass the vertical line test. You can not have a repeating x.
400/1600 =25%
Explanation:
Total=1,200+400=1,600
Are you asking what is 248-200? If so that would be 48. 200-248=248