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For questions 20 through 23, use the graph below.

20. Is this the graph of a one to one function? How do you know?

21. what is the range of this function?

22. what is f(-1)?

23. what is f(3)?

For questions 20 through 23 use the graph below 20 Is this the graph of a one to one function How do you know 21 what is the range of this function 22 what is f class=

Respuesta :

shj0772119

Answer:

20) yes

21) -1

22) 1

23) -4

Step-by-step explanation:

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