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10 questions from this quiz
The y-intercept
The vertex
The x-intercepts at x1x_1x1 and x2x_2x2
Upward (concave up)
Concave down
Vertex form
All real numbers R\mathbb{R}R
[−5,∞)[-5, \infty)[−5,∞)
x=3x = 3x=3
Corresponding coefficients are equal
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