What is the x-intercept of the line with the equation
https://static.k12.com/bank_packages/files/media/mathml_821fedbbac96c7e59cd7c82fc9b94616ebef6886_1.gif
(_____, 0)
I think -2
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Nnesha (nnesha):
how do you think its -2 ? how did you get -2 ?
OpenStudy (anonymous):
i will give medal and fan plz put proof with ur answer thx
OpenStudy (anonymous):
i got -2 from -2x
Nnesha (nnesha):
well number at front of x variable wouldn't be the x-intercept
OpenStudy (anonymous):
oh ok, hmmmmm
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Nnesha (nnesha):
x-intercept is a point where line cross x-axis when y = 0
so substitute y for 0 to find x-intercept
OpenStudy (anonymous):
ok one sec
Nnesha (nnesha):
take 2 sec
OpenStudy (anonymous):
-9?
Nnesha (nnesha):
how ?
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Nnesha (nnesha):
show some work :=)
OpenStudy (anonymous):
because -2x + 1/2 * 0 = 18
18 divided by 2 would be 9, and since it is -2 divided by 18, it is -9
OpenStudy (anonymous):
does that make sense> it makes since to me
Nnesha (nnesha):
\(\huge\color{green}{\checkmark}\)
Nnesha (nnesha):
gO_Od job!
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