Please help me idk this

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?

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x