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Respuesta :

Answer: (3) y= 2x+8

Step-by-step explanation:

Answer:

The answer is y = 8(2)^x

Step-by-step explanation:

You can check whether this is true by plugging in the numbers for (x) into the equation. For example: 2 to the power of 3 is 8. 8 times 8 is 64.