Posted by **Sammy-please help!!!!** on Tuesday, December 18, 2012 at 4:31pm.

answer the following for the given quadratic function

f(x)=x^2-2x+1

a. Does the graph of f open up or down?

b. What is the vertex of (h,k) of f?

c. What is the axis of symmetry?

D. What is the intercepts?

E. What is the domain?

F. What is the range?

G. On what interval is f increasing?

H. On what interval is f decreasing?

please show work

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