Find the coordinates of the point P that divides the directed line segment from A to B in the given ratio. A(-6,20), B(2,0); 1 to 3

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|

Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.