OkamiWaveArtist OkamiWaveArtist
  • 23-07-2020
  • Mathematics
contestada

Which represents the solution of the graphed system of equations, y=x^2-2x and y=-2x-1

Respuesta :

sammyayol2013 sammyayol2013
  • 25-07-2020

Answer:

x = √(-1) = i

Since the value of √(-1) is not real.

The system has no real solution.

Step-by-step explanation:

The solution to the system of equations is at the point where they intercept each other.

y1 = y2

For the given equation;

y=x^2-2x and y=-2x-1

To get the where they intercept, we will equal both equations;

y=x^2-2x = -2x-1

x^2 - 2x = -2x - 1

x^2 - 2x + 2x + 1 =0

x^2 +1 = 0

x^2 = -1

x = √(-1) = i

Since the value of √(-1) is not real.

The system has no real solution.

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