3. Which part of an ecosystem is alive and provides oxygen for animals?
2 answers:
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Answer:
See attachment
Step-by-step explanation:
You can obtain any two points on the graph of and use it to draw its graph.
When x=0,
So you plot (0,2)
When x=1,
You again plot (1,-71).
With a straight edge you can now draw a straight line through the two points.
See attachment
