keefclerisier85 keefclerisier85
  • 30-06-2019
  • Mathematics
contestada

Solve the system of equations using substitution.

y = −2x + 1
4x + 2y = −1

A.(0, −3)
B.(−3, 0)
C.No solution
D.Infinitely many solutions

Respuesta :

Аноним Аноним
  • 30-06-2019

Answer:

C. No solution.

Step-by-step explanation:

y = −2x + 1

4x + 2y = −1

Substituting y = -2x + 1 in the second equation:

4x + 2(-2x + 1) = -1

4x - 4x + 2 = -1

2 = -1  which is  absurd so there is no solution.

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