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Talja [164]
3 years ago
12

HELP!!!!!!!!!!!!!!!&$,÷*÷;÷

Mathematics
1 answer:
Pie3 years ago
8 0
1. TRUE - anything is symmetric about its axis of symmetry

2. FALSE - they open up or down, depending on the sign of "a"

3. TRUE - the x-coordinate of the vertex is -b/(2a). Its y-coordinate is f(x) at that point.

4. FALSE - for negative "a", the parabola opens downward.
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