1. describe the end behavior. 2. determine whether it represents an odd degree or an even degree function.
3. state the number of real zeroes​

To prove that def ~ gfh by the sss similarity theorem using the information provided in the diagram, it would be enough additional information to know that

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

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).