Answer:
See attachment
Step-by-step explanation:
The given system is :


Let us equate both equations and solve for x.






The the two lines of this system will meet at (-4,9)
The graph is shown in the attachment.
A) f(x) = x-2 because the points in the y axis are -2 from the origin and x goes first
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2x² + 3x + 1
2x² + 2x + x + 1
(2x + 1)(x + 1)