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The situation is “12o above zero”.
The word above zero indicates positive, the symbol is “+”
The equation represents the current situation is +12o
Locate the integer “12” on the number line. \ \
The graph is,
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"number](\"/userfiles/image/Library/Pre_Algebra/number_line_diagram_12_degrees.gif\")
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![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")