The regular pentagon below is a scale drawing of an original pentagon that was made by using a scale factor of One-fourth. A hexagon with side lengths of 5.5 inches.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655

Y+ 2/y is it a polynomial in one variable or not? and if so, why?