What is the value of x?

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.