Answer:
They went over their goal for the last six months by 34 minutes per month.
Step-by-step explanation:
Mean of a data-set:
The mean of a data-set is the sum of all values in the data-set divided by the size of the data-set.
529, 499, 651, 652, 1,163, and 310 minutes on their cell phone plan.
The mean is:

By how many minutes did they go over their goal in the last six months?
The mean was of 634 minutes, and they wanted to keep it below 600. So
634 - 600 = 34
They went over their goal for the last six months by 34 minutes per month.
Answer:
y=h(x)-8
Step-by-step explanation:
it shifted down 8 units
For a transition up you would add the number of h it’s of the transition to the y value and keep the x value the same
the transition would be (6, -5 + 1) = (6,-4)
draw the point at (6,-4) which would be one line above where the dot is now.
Answer:
The answer is 2 -option b