Solve the following by completing the square :
x2 - 6x + 7 = 0
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In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.