H (x)=x/2-1 Find the inverse of each function. state whether the inverse is a function.
H(x) = x/2 - 1
∴ x = 2(H(x) + 1)
inverse, call it G(x), we get by replacing H(x) by x
G(x) = 2x + 2 <<- this line has been edited
you recognize this? It's a straight line, so it's a function