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Fed [463]
3 years ago
9

PLEASE I NEED HELP!!!

Mathematics
1 answer:
pantera1 [17]3 years ago
7 0

Answer:

below

Step-by-step explanation:

f(3)=2

f(20)=0

f(8)=4

f(0)=-1

if f(x)=9 then x=4

if f(x)=4 then x=8

f(x)=0 then x=20

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