The line plot shows data about the lengths of small objects in a classroom

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

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?

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?