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Answer :

Answer:

  • g(x) = 5*7ˣ

Step-by-step explanation:

Given function:

  • f(x) = 7ˣ

The vertical stretch is the function with:

  • g(x) = a*f(x), where a is the stretch factor

With a = 5 the function becomes:

  • g(x) = 5 f(x) = 5*7ˣ

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