Where are the answer choices and the rest of the question?
Answer:
She incorrectly multiplied 15 X 1/4
Step-by-step explanation:
The fourth vertex would be at point (-9,1).
The slope from (5,-4) to (3,4) is -8/2 or -4.
So I did that with (-7,-7) to the fourth vertex to get the answer.
Answer:
228
Step-by-step explanation: