A polygon with 5 vertices and 3 sides

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

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 represents the range of the graph of f(x) below