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consider the graph of f(x) = x3 -3x2 + 2x - 6
what is the real solution of f(x) based on the graph? verify algebraically that your answer is a zero of f(x).

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220