Solve the problem.A research team collected data concerning a local welfare-to-work program. They found that the more frequently a participant attended weekly group support meetings, the longer he or she would keep the same job. The data are summarized in the graph below. Call the function f.
Does f have an inverse? Why or why not?
A. No, because it fails the vertical line test.
B. Yes, because it passes the vertical line test.
C. No, because it fails the horizontal line test.
D. Yes, because it passes the horizontal line test.
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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