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Determine whether each system of equations has no solution, one solution, or infinitely many solutions

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Determine whether each system of equations has no solution, one solution, or infinitely-example-1
User Cvbarros
by
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1 Answer

5 votes

Answer:

  • One solution

Explanation:

Given system:

  • y = -3
  • -3(x + 9) = y

The first equation is a horizontal line, the second equation is a line with a slope of -3.

Since the lines have different slopes, they intersect at one point.

As there is one intersection, the system has one solution.

User Santiago Cepas
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3.8k points