gracelebrun0512 gracelebrun0512
  • 17-12-2019
  • Mathematics
contestada

How many times do the graphs of
the equations y = 2x + 4 and
y = -x + 4 intersect?​

Respuesta :

calculista
calculista calculista
  • 28-12-2019

Answer:

The graphs intersect one time

Step-by-step explanation:

we have

[tex]y=2x+4[/tex] ----> equation A

[tex]y=-x+4[/tex] ----> equation B

we know that

The solution of the system of equations is the intersection point both graphs

using a graphing tool

The graphs intersect only at one point

so

The system has only one solution

The intersection point is (0,4)

therefore

The solution is x=0, y=4

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