The correct answer is D.
The graph shows the set of values that y takes, so you can see that the thick black line goes from -2 to 3 and the black point at -2 represents a closed interval at this point and the empty point at 3 represents an open interval at that point.
1 7/9-2/9=1 5/9
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Answer:
Es igual a 28,26 centímetros2.
Step-by-step explanation: