Answer:
(5, 4)
Step-by-step explanation:
Use the formula at the top of the page:
(x, y)⇒(y, -x)
So, in this case, x = -4 and y = 5.
Use the formula, and you get:
(-4, 5)⇒(5, 4) ------ A negative number with a minus in front of it becomes a positive number.
