I believe the answer is they are drawing an Octagon because a polygon has 5 sides add that by three it's an Octagon
4/6=66.67%
5/8=62.5%
Therfore 4/6 is bigger than 5/8
Answer: She mixed up the slope and y-intercept when she wrote the equation in step 3.
Step-by- explanation:
Hope this helps :)