Given r(x) =11/(x-4)^2 which represents a domain restriction on r(x) and the corresponding inverse function?

Statement: if two distinct planes intersect, then their intersection is a line. which geometry term does the statement represent? defined term postulate theorem undefined term

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form