Does the table below represent a direct variation? Explain how you can tell. x y
-2 -10
-1 -8
0 -6
1 -4

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

Find the solutions for a triangle with a =16, c =12, and b = 63º

Find the solution of each of the following.