Fill in the blanks based on the given graph of a function f(x) \text { that's defined on }[-3,3] \text {. } f^{\prime}(x)>0 \text { over the open intervals } \text { c) } f^{\prime \prime}(x)>0 \text { over the open interval } f^{\prime \prime}(x)<0 \text { over the open intervals }

f^{\prime}(x) \text { is undefined at } x= O The critical numbers are x =and O The point of inflection is (