The answer, and work shown.

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

The graph shown is the graph of which function?

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.