Question

8th grade math hellpp!!!!




if the function @ is defined as x @ y= (x^2-y)-(2y-x), what is the value of -2 @ 2?

Answer 1

CAN U EXPLAIN PLEASE

Answer 2

just put x=-2 and y=2 in the definition of the function,
(-2)^2-(2)-(2(2)-(-2))

Answer 3

This means what is the value of the expression
(x^2-y)-(2y-x)
when x = -2 and y = 2

Answer 4

So as colton says, substitute and evaluate.