Sketches the graph of functions defined by the following expression
f(x) = (1-x)/(1+x)

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?