If an ordered pair has 0 as it’s x-coordinate, then the point lies on the y-axis

How do you determine whether a relationship represented as as graph is linear or nonlinear

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.

Let event a = you roll an even number on the first cube. let event b = you roll a 6 on the second cube. are the events independent or dependent? why?