Questlon 5 of 30
1 answer:
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You can use the cosine rule for this - you might have to change some of the letters around for it to make sense though. Hope this helps!
Answer:
The solution is the point (1,-4)
Step-by-step explanation:
we have
----> equation A
----> equation B
we know that
The solution of the system of equations by graphing is the intersection point both graphs
using a graphing tool
The intersection point is (1,-4)
see the attached figure
therefore
The solution is the point (1,-4)
