How do you know if this is a function? how do you graph it?
|y-4|=2x

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74