A cell phone plan costs $30 per month for unlimited calling plus $0.15 per text message.
2 answers:
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Answer:
The vertices of the triangle A'B'C' are ,
and
, respectively.
Step-by-step explanation:
Vectorially speaking, the reflection of a point over the x-axis is defined by the following expression:
(1)
Where:
- Original point.
- Reflected point.
If we know that ,
and
, then the vertices of the triangle A'B'C':
,
,
The vertices of the triangle A'B'C' are ,
and
, respectively.