Determine which ordered pair is a solution of y = x^2–2.
(5, 21), (–5, 24), (–1, –1), (–2, 6)
I don't see a correct answer
3 answers
It's supposed to be x squared. But I can't tell if its times negative 2 or minus 2
y = x^2 - 2 ... x squared , minus 2
one of the answers fits ... plug in the numbers to check ... (x , y)
one of the answers fits ... plug in the numbers to check ... (x , y)
Oh wait yea it's (-1,-1) Thanks!