The route that a trolley takes around a city can be represented by the functions x² + y² = 10. A train track's path can be described by the function x + y = 4. At which location(s) will the trolley and train meet?

(-1, 3) and (-3, -1) (3, 1) and (-3, -1) (1, 3) and (3, 1) (-3, 1) and (1, 3)