How do you graph #f(x) = {x+4, -2}# if #x>0# and if #x<=0#, respectively?

1 Answer
Jun 12, 2018

Open circle on the upper function and closed circle on the lower function.
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Explanation:

on the left side of the y-axis you have y=2 and on the right side of the y-axis you will have y=x+4 because of the domain restrictions.