03 {5 points} 2 Consider the integral f |m2 1| dz. 1} a] Sketch the graph ef s] = |m2 1|. for 1] E .1." E 2. {You may use technelegyr to conrm your graph is correct.) b] Explain why it is true that fix? 11am =13: :2)a'.z + [12(12 1)d:|:. e} Evaluate the integral