What is y-6-y-8 x4-x-5

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Step-by-step explanation:

y−6−y−8−x4−x−5

=y+−6+−y+−8+−x4+−x+−5

Combine Like Terms:

=y+−6+−y+−8+−x4+−x+−5

=(−x4)+(−x)+(y+−y)+(−6+−8+−5)

=−x4+−x+−19

=−x to the power of 4 minus  x  minus 19

just put in the symbols were my answers are

last one.

step-by-step explanation:

last one.

generally speaking, the others follow some sort of pattern that correlates to either linear (looks like a straight line) or sinusoidal (looks like an s).

the last one is just a random cloud of points that doesn't correlate to any particular known order.