Answer:
Y=2/3 -3
Step-by-step explanation:
If the number you are rounding is 5, 6, 7, 8, or 9, it goes to ten. If the numbers are 4, 3, 2, or 1, then round down. For example,, 37 is rounded to 40. 34 is rounded to 30.
You subtract 2x from both sides to get why by itself. So in the end it would equal: y<-2x+7. Is that what you are meaning?
Step-by-step explanation:
let y= f(x)= 2/x^2

or, f-1(y) = Root(2/y)
or, f-1(x) = Root (2/x)
this is the inverse function of the given.......