Functions and Graphs

Graph of the function f(x)= x2 - 2

1 a) Find the domain f by i) analytically analyzing the function and ii) analyzing its graph.

1 b) Find the range of y = f(x) by analyzing its graph.

 

Show work. Find the domain of f by analytically analyzing the equation f(x) = x2 - 2.This is done by determining the values of x for which x2 - 2 is defined.

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