Evaluate the expression when y=6
5y+1 someone help please!

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

With finding limits of multi variable !