The figure shows several lines. ab contains the points a(-2,-1) and b(2,5). rs contains the points r(-3,1) and s(2,4). uv contains the points u(-1,5) and v(1,1). which equations, in point slope form, represent lines ab and uv

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.

How is this equation completed? i cannot find any examples in the book.