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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)

1 Answer

3 votes

Answer:

(2, 8)

Explanation:

we have


y=x^(2) +2x ---> equation A


y=2x+4 ----> 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

Solve the following system by graphing and approximately the solution(s). Show the-example-1
User Michael Hodel
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