Show that the function of example is not one-to-one. (example: let f be the set of all nonempty finite sets of integers, so f ⊆ of calligraphic p(z). define a function s: f → z by setting s(x) to be the sum of all the elements of x.)

How do you write y-10=2 (x-8) in standard form

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?