Respuesta :

Answer:

Increases from 27 to 36

Step-by-step explanation:

The function f(x) = 9x is a linear function. It increases over the interval (-∞, ∞). It continues to increase over the interval x = 3 and x = 4. It changes from 9*3 = 27 to 9*4 = 36.

Answer:

B. f(x) increases by 800%

Step-by-step explanation:

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