An office building has 8 floors above the ground. on a line graph that models the average number of times the elevator stops on each floor each day, which values will be the x-coordinates?

D = {1, 2, 3, 4, 5, 6, 7, 8}

Step-by-step explanation:

The x-coordinates are the domain values for the function.

There is no 0 floor. The floors are not negative.

The correct answer is D = {1, 2, 3, 4, 5, 6, 7, 8}.

Answer choice on USA Test Prep is A

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.