Please help me with all, I will mark brainliest as long as u tell me how u got those answers

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?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew