Question

graph piecewise function

5+(1/(x-1) ) if x<1
f(x) 2x-4 if 1 ≤ x< 5
-1-x^2 if x ≥ 5

Answer 1

get out your graph paper and draw the curve segments.
can't do it here.
there are many online graphing sites where you can get help with each curve.