A. The smaller the number, the wider the graph. That equation had the smallest number, so therefore it will produce the widest graph.
So basically you use the ratio they have given you. You either multiply by 2 if image is enlarged or divide by 2 if it is reduced. (Keep in mind I got the 2 from your ratio : 1inch : 2inches) Therefore the find the original width, you multiply 10 by 2, giving you 20 inches.
x=-y/3 +9 i believe that should help you
Answer:
x = -1
Step-by-step explanation: