Опубликовано: 13 Октябрь 2024 на канале: mroldridge
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This is the 'regular parabola', which goes through (0,0) and goes upwards from there, but it has been shifted (translated) DOWN 4 units.
The vertex is at (0,-4) and it opens up from there.
The x-intercepts happen to become 2 and -2.