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Question 4 of 10
Solve the system of equations below by graphing both equations with a pencil
and paper. What is the solution?
y = x+ 5
y=-2x-1
A. (-2, -1)
B. (0,5)
C. (0, -1)
D. (-2,3)
SUBMIT

Respuesta :

[tex]\\ \rm\Rrightarrow x+5=-2x-1[/tex]

[tex]\\ \rm\Rrightarrow 3x=-6[/tex]

[tex]\\ \rm\Rrightarrow x=-2[/tex]

  • Put in 1st equation

[tex]\\ \rm\Rrightarrow y=-2+5=-3[/tex]

Option D is correct

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