Aplane contains only three points. always, sometimes, or never?

Given f(x) = 17-x^2what is the average rate of change in f(x) over the interval [1, 5]?

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 fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73