Graphing parabolas
A quadratic function graphs as a parabola, a U-shaped curve: for y = (x-2)^2 + 3, vertex form directly shows the vertex at (2, 3), while for y = (x-1)(x-5), factored form directly shows the x-intercepts at x = 1 and x = 5.
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This final covers a lot of topics, so it's split into 4 parts. Each part includes a question from every one of its topics.
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