Which equation represents a linear function? Pic attached and will mark

x=3

Step-by-step explanation:

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{3 + i, 3 - i, 3, -1}

step-by-step explanation:

i believe the correct answer is option 4.principalities were small territories that were run by russian rulers.

which statement correctly defines principalities in northern asia in the 1200s? principalities were small territories that were run by russian rulers.

hope i could ! : )