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OpenStudy (anonymous):
How do you write the equation in standard form, then determine the vertex, axis and direction in which each parabola opens? x^2 + 2x - 3y + 19 = 0
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OpenStudy (anonymous):
standard form is y = mx + b
OpenStudy (anonymous):
in this case we have a parabolic function so its going to be y= ax^2 + bx - c
OpenStudy (anonymous):
+ c sorry made a mistake
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