What is the maximum number of turns in the graph of this function? x^5-x^2-x+1

Sorry guys but as you have a small brain

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)