Adrian D.

asked • 09/14/18

Let f(x) be the piecewise

Let y=f(x) be the piecewise defined function given below.
f(x)=⎧⎩⎨⎪⎪−x−1,0,x−1, if x≤−1, if −1<x<1, if x≥1.
a. f(−2)=
help (numbers)

b. f(1)=
help (numbers)

c. For what values of x is f(x)=0?

help (inequalities)

d. Find the domain and range of f. (You may find it helpful to graph this function on your own paper to find the domain and range.) Your answers must be inequalities (not intervals 

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