Multiply each number in the set of ordered pairs by to graph and connect the new ordered pairs what figure is formed

Question

(2,1) (2,4) (5,1)

Answer 1

Follow the instructions, using graph paper. The new points will be, of course, (4,2) (4,8) & (10,2).

 

When connected (by straight line segments), these new points form a triangle, each side being double the triangle formed by connecting the original set of points. See for yourself!

Answer 2

What are you supposed to multiply the numbers in the ordered pairs by?