For Blank 1 f:Z → Z, f (m) = 3D Зт - 2 g(x) = |x|| g: R → S, where S = {x E R|x 2 0} %3D h(x) = In(x) R*is a set of positive real numbers h: R* → R, r:Z → Z, r(n) = E %3D p: Q → Q, p(x) = x + 3 u: R → R, u(x) = x² 1) Which of the functions above are injective?

Q: consider a function f, defined by f(x,y) = -y/√x2+y2   what is the behavior of f along the line…

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Q: Find fx and fy for f(x,y) = y In (x + 8y). || fy = y x+8y

A: Step 1: Step 2: Step 3: Step 4: