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zhannawk [14.2K]
3 years ago
13

PLZ HELP ASAP Find f(x) if it is known that f(x−3)=0.2x−0.6.

Mathematics
1 answer:
iren [92.7K]3 years ago
4 0

Answer:

f(x) = 0.2x

Step-by-step explanation:

hello :

let : f(x) = ax+b    calculate a  and b

f(x-3) =a(x-3)+b = ax+b-3a.....(*)

given    :  f(x-3) = 0.2x-0.6...(**)

by (*) and(**) :  a= 0.2    and   b-3a = - 0.6

b-3(0.2) = - 0.6

so : b=0

conclusion : f(x) = 0.2x

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