Answer:
4
Step-by-step explanation:
4 lol
Answer: (9, -3), (1, -1), (0, 0), and (4, 2)
<u>Step-by-step explanation:</u>
Inverse is when the x's and y's are swapped:
The given points are: {(-3, 9), (-1, 1), (0, 0), (2, 4)}
The inverse points are: {(9, -3), (1, -1), (0, 0), (4, 2)}
80
every triangle adds up to 180 sort of, in this case, turn 4 into 40. 40+20=60 so add 80 to be 180!!!
