Error Analysis
Describe and correct the error a
student made in determining the relationship between the domain and range of f(x) = 10|x|
and f(x) = |x|.

-The domain of f(x) = 10|x|
is the same as the domain of f(x) = |x|.
-The range of f(x) = 10|x|
is 10 times the range of f(x) = |x|.