OpenStax, Intermediate Algebra 2e §11.2 Parabolas · Exercise 46 · Geometry · Conic sections
Parabolas · Exercise 46
Explain in your own words, how you can tell from its equation whether a parabola opens up, down, left or right.
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Intermediate Algebra 2e · §11.2 Parabolas · Exercise 46
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