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7 Full Screen Accessibility Identify the coordinates of the vertex and any x- or y-intercepts of the graph of f(x) = x2 - 7x. Then choose its graph. Enter each of the following as an ordered pair (including the parentheses and comma). If there is no x- or y-intercept, enter "none". If there are multiple x- or y-intercepts, separate the ordered pairs with a comma. Enter the vertex: Check Answer You can check your answer 5 more times before the question is locked. Enter the x-intercept(s): Check Answer You can check your answer 5 more times before the question is locked. Enter the y-intercept(s): Check Answer MacBook Air