yanmanuel6343 yanmanuel6343

07-08-2019
Mathematics

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Show that the function f: \mathbb{R} --> \mathbb{R} where f(x) = 4x + 12 is bijective.

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almcgriff1993 almcgriff1993

07-08-2019

Answer: x=1/4y-3

Step-by-step explanation:

y=4x+12=y

4x+12+-12=y+-12

4x=y-12

4x/4=y-12/4

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