Determine whether each function is invertible. If it is invertible, find the inverse.

i) {(x, y)| y=x+2}

The function is/is not invertible.
The inverse of y^-1 = ?

Please help

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]