Hockey Ratings plus/minus math question

. A player is awarded one point (+1) if the player is on the ice when the player's team scores an even-strengthed or shorthanded goal ( regardless of who actually scores the goal) A player is awarded -1 point if the opposing team scores such a goal while the player is one the ice. Detroit Redwing player Pavel Datsyuk finished the 2007-2008 season as the overall leader in the plus/minus category with +41.

Here's the question:

Midway through the 2007--2008 season, Datsyuk entered a game against the San Jose Sharks with a plus/minus rating of +28. In the game, which Detroit won 6-3 Datsyuk was on the ice for three of his team's qualifying goals as well as one by the Sharks. What was Datsyuk's plus/minus rating for the game?

Here's the second question:

What was Datsyuks plus/minus rating for the season, immediately after the game against San Jose?

question one:
+3 for the 3 goals his team got
-1 for opposing teams point.

he was +2 for that game

part two:
+28 +2(for last game)

season points right after game is +30