a. Identify the function's local extreme values in the given domain, and say where they occur. b. Which of the extreme values, if any, are absolute? c. Support your findings with a graphing calculator or computer grapher. f left parenthesis x right parenthesis equalsx squared plus 6 x minus 3, negative 5 less than or equals x less than infinity Question content area bottom Part 1 a. Find each local maximum, if there are any. Select the correct choice below and, if necessary, fill in the answer box(es) to complete your choice. (Type an integer or a simplified fraction.) A. The function has a local maximum value at three values of x. In increasing order of x-value, the maximum values are f left parenthesis nothing right parenthesis equals nothing , f left parenthesis nothing right parenthesis equals nothing , and f left parenthesis nothing right parenthesis equals nothing . B. The function has a local maximum value at two values of x. In increasing order of x-value, the maximum values are f left parenthesis nothing right parenthesis equals nothing and f left parenthesis nothing right parenthesis equals nothing . C. The function has a local maximum value at one value of x. The maximum value is f left parenthesis left parenthesis negative 3 right parenthesis right parenthesis equals negative 12 . D. There are no local maxima