How many points are shared by two parallel lines

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

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?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)