Answer:

Step-by-step explanation:
The slope of a line passing through points
and
is:

Plugging in any two points in the table we have:
<u>First problem:</u>
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<u>Second problem:</u>
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-3/2
perpendicular slopes are those that are opposite sign and reciprocal of the original given slope
1st Question:
X = 18
2nd Question:
X=20