For the polynomial function below, list each real zero and multiplicity. Determine whether the graph crosses throu, axis or touches the x-axis and turns around at each x-inte f(r) 4(r+7)(-1)' A -7, multiplicity 1, touches the r-axis and turns around: 1, multiplici crosses through the r-axis 7, multiplicity 1, crosses through the r-axis; -1, multiplicity 4, touches Br-axis and turns 7, multiplicity 1, touches the r-axis and turns around; -1 multiplicity crosses through the r-axis c-7, multiplicity 1, crossés through the r-axis; 1, multiplicity 4, touches th r-axis and turns around, None of the above

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