Calculate f '(0) for the following continuous function. (if an answer does not exist, enter dne.) f(x) = |x| + 4 f '(0) = c

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

What is the first step of an indirect proof of a number that is divisible by two

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat