What integer is closest to 13/3 divided 2/11 I have been looking at this for while and my brain is going (⊙_◎)

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Which of the following is true for the relation f(x)=2x^2+1

What term makes it inconsistent y=2x - 4