What equation is represented in the graph? a) y= x^2+1
b) y= x^2-1
c) y= 2x+1
d) y= |x| +1

These question are hard can you me with answers

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

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?