opens up or down. This is simple enough, If the 
is positive, the parabola opens up, and if 
is negative, the parabola opens down.
in order to determine the x-value of the vertex. Just as a reminder, the form of a quadratic equation is 
is 
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Mathematics, 26.05.2020 06:58 netflixacc0107
PLS PLS HELP WITH MATH
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