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PLZ HELP URGENT 30 POINTS!!!!!


Which of the following
functions maps 3 to -5

F(x)=4-x^2
F(x)=x-5
F(x)=-x+2
F(x)=x+8

Respuesta :

wegnerkolmp2741o

Answer:

F(x)=4-x^2

Step-by-step explanation:


I am assuming that x=3 and y=-5

Put in x =3

F(3)=4-3^2 = 4-9  =-5    Yes

F(3)=3-5   = -2  No

F(3)=-3+2 = -1  No  

F(3)=3+8=11  No

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