Sketch a graph of the piecewise function.
f(x) = x2 if x < 0
4 − x if x > 0

Write the domain in interval notation.

To prove that def ~ gfh by the sss similarity theorem using the information provided in the diagram, it would be enough additional information to know that

Can someone me and plz do the problem

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9