a) Given the function f(x) = x^3 = 2x , sketch y=f(|x|).
b) Sketch g(x) = |x^2 - 1| - |x^2 - 4|
c) Sketch the region in the plane to show all points (x,y) such that |x| + |y| < or equal to 2.
how would you do that with steps.
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