Answer:
4
7,781,454÷9=864606
Step-by-step explanation:
Take the length of one side and multiply it by itself and that will be your answer
Answer:
Red: y=(x+6)^2-1
Blue: y=-(x+3)^2+1
Green: y=(x^2-1)
Orange: y=-(x-3)^2+1
Purple: y=(x-6)^2-1
Step-by-step explanation:
Use Desmos to check