Write the quadratic equation y = x2 - 6x + 7 in vertex form.

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

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