The unit rate is a ratio of change in y and into the change on x. It can also be the rise to run or the slope.
The answer is (5,-3) I hope this helps you!
Average = mean = sum of the values / number of data
Values = h, j, and k
Number of data = 3
Sum of the values = h + j + k
Mean = [h + j + k] / 3
=> Answer: option c. [h+j+k] over 3
Yes 7.5 is clearly the answer here
