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Can someone please tell me why I got this wrong?

Which of the graphs below correctly solve for x in the equation −x2 + 5x + 6 = 3x − 2? (5 points)

Can someone please tell me why I got this wrong? Which of the graphs below correctly-example-1
Can someone please tell me why I got this wrong? Which of the graphs below correctly-example-1
Can someone please tell me why I got this wrong? Which of the graphs below correctly-example-2

1 Answer

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we have
f(x)=−x²+ 5x + 6
g(x)=
3x − 2

we know that
f(x)=g(x)
the solution is the intersection both graphs

using a graph tool
see the attached figure

the solution are the points
(4,10)
and
(-2,-8)

Can someone please tell me why I got this wrong? Which of the graphs below correctly-example-1
User Taylor King
by
8.1k points

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