How do you identify quadratic equations?

Standard Form. ... The quadratic function f(x) = a(x - h)2 + k, a not equal to zero, is said to be in standard form. If a is positive, the graph opens upward, and if a is negative, then it opens downward. The line of symmetry is the vertical line x = h, and the vertex is the point (h,k).

answer: b)

step-by-step explanation:

its a dot plot because since the score is not high numbers.

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