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Solve the following system by graphing and approximately the solution(s). Show the points of intersection when graphing by hand. Then chose from among the points below a point intersection between the two functions.
y = x² + 2x
y = 2x + 4

(2, 8)
(0, 0)
(-2, 4)
(0, 4)

Respuesta :

calculista

Answer:

(2, 8)

Step-by-step explanation:

we have

[tex]y=x^{2} +2x[/tex] ---> equation A

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

Solve the system by graphing

Remember that the solutions are the intersection point both graphs

using a graphing tool

The solutions are (-2,0) and (2,8)

see the attached figure

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