anonymous
  • anonymous
Is the point (-4,5) a solution to the following system? 2x-15y=33 -3x+4y=-5
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
To find out if it is or not, Sub the point \(P(-4,5)\) in for the first equation. If they both return true, then the point is a solution.
anonymous
  • anonymous
2(-4)-15(5)=33
anonymous
  • anonymous
So lets say: \(2x-15y=33\) \(2(-4)-15(5)=33\) \(-8-75=33\) \(-83\neq33\)

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anonymous
  • anonymous
I don't think it is true?
anonymous
  • anonymous
You would be correct :-)
anonymous
  • anonymous
that is what I got. Ok thank you for the much needed help!!
anonymous
  • anonymous
Anytime! :-) @Algebra2013

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