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OpenStudy (samirahdanyel):
Use a graphing calculator to approximate the vertex of the graph of the parabola defined by the following equation. y=x^2=x-4
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OpenStudy (samirahdanyel):
@Mehek14
Mehek (mehek14):
Is it y = x^2- x - 4?
OpenStudy (sweetburger):
vertex x coordinate is x =-b/2a. find your x coordinate plug it back into the original equation to get a corresponding y-coordinate.
OpenStudy (sweetburger):
no graphing calculator needed
OpenStudy (samirahdanyel):
yes it is @Mehek14
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OpenStudy (samirahdanyel):
sorry about that
Mehek (mehek14):
Use the formula @sweetburger put
OpenStudy (samirahdanyel):
alright thank you
Mehek (mehek14):
You're welcome :)
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