In a function, y varies inversely with X. The constant of variation is 4, Which table could represent the function?

How do you answer this question? (step by step)

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is