Distribute copies of the arrow on a sheet of graph paper.
First be sure that all students realize that there are 7 vertices on the
arrow. Have students label the top vertex A and letter all the rest of the
vertices in a clockwise order from B through G.
Students should then find the coordinates of the 7 vertices and record them
on the paper.
Students will then enter the x-coordinates in L1 and the y-coordinates in
L2. Set up Plot 1 for L1 and L2 using the connected line graph and the dot.
(Setting up a Scatter Plot)
Students should press Zoom 4 (Quadrant 1) to view their arrow. Ask students
"Do you see what I see?"
Change window to fit the same dimensions as the given graph to produce the
arrow in proportion.