Answer:
There is no slope
Step-by-step explanation:
If the x-coordinates are the same, then that means there's no slope and is a straight vertical line.
Answer:
they are perpendicular
Step-by-step explanation :
<u>If you graph both equations you will see that they Intersect with each other.</u><u>
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Use the Pythagorean theorem:
2)

4)

Answer:
Amount of space occupied by a three-dimensional object is called its volume.