Question

sketch the graph of f(x) given that:
f'(x)=0 at x=2, f'(x)<0 for x<2, f'(x)>0 for x>2
f"(x)=0 at x=4, f"(x)>0 for x<4, f"(x)<0 for x>4 sketch the graph of f(x) given that:
f'(x)=0 at x=2, f'(x)<0 for x<2, f'(x)>0 for x>2
f"(x)=0 at x=4, f"(x)>0 for x<4, f"(x)<0 for x>4 @Mathematics