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Which statement is true

Which statement is true-example-1
User Kuvo
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1 Answer

3 votes

Answer:

They are inverse functions because f(g(x)) = x and g(f(x))=x

Explanation:

f(x) = 3x - 2

g(x) = (x+2)/3

f(g(x)) = 3((x+2)/3) -2

= x + 2 - 2

f(g(x)) = x

g(f(x)) = ((3x - 2) + 2)/3

= (3x -2 + 2)/3

= 3x/3

g(f(x)) = x

Hence they are inverse functions.

User John Rasch
by
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