Which graph represents a proportional relationship with the same unit rate as the table?

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

Which of the following is the graph of y= square root -x-3