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is the answer to this a horizontal stretch by a factor of 9???vertical stretch by factor of 3horizontal translation 2 units lefthorizontal stretch by factor of 9vertical translation 2 units up

is the answer to this a horizontal stretch by a factor of 9???vertical stretch by-example-1
User Rudi
by
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1 Answer

2 votes

We have


f(x)=log_3(x)

and


g(x)=log_3(9x)

We rewrite g(x)


g(x)=(log(x)+log(9))/(log\left(3\right))
g(x)=\log_3\left(x\right)+2

As we can see we have a vertical translation 2 units up

ANSWER

vertical translation 2 units up

User Diatoid
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