Answer:
QUESTION:
How do we show that two lines are parallel when using slope? How do we show they are perpendicular when using slope?
ANSWER:
<u><em>How to determine if a line is a parallel perpendicular or neither?</em></u>
The slopes of parallel lines are equal, and the slopes of perpendicular lines are opposite reciprocals. This is a worked example of determining whether given lines are parallel or perpendicular.
Step-by-step explanation:
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Hi there
Miles driven=
(1,100+800)÷0.14
=13,571 miles
Hope it helps
Step-by-step explanation:
3(x+3)=12
3x+9=12
3x=12-9
3x=3
x=1