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15-07-2020
Mathematics

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Select the correct answer.
If the range of the function ºf(x) = x/4' is {28, 30, 32, 34, 36}, what is its domain?

Select the correct answer If the range of the function ºfx x4 is 28 30 32 34 36 what is its domain class=

Respuesta :

15-07-2020

Answer:

A is right. domain = {112, 120, 128, 136, 144}

Step-by-step explanation:

The range is the y-coordinate while the domain is the x-coordinate

y = x/4

x = 4y

domain = {4(28), 4(30), 4(32), 4(34), 4(36)}

= {112, 120, 128, 136, 144}

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