Answer:
That would be the 3rd explanation, the plane has 4 points.
Step-by-step explanation:
Y^2-y^1/x^2-x^1
15-10/1-3
slope = -5/2
A) "Dear Sir or Madam:"
That requires a comma, not a colon.
Just read the manual. I thought this was a question on an assignment or something.
