The Davis family is moving, and they estimate that they will need a truck with about 1,250 cubic ft. which truck would be best for them to rent

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

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.