Answer: D
Step by Step: Even though the y value repeats, to be considered not a function is when the X value repeats
The guy above did you dirty
It would be A or B, as an integer can be anything and it’s a while number.
Answer: He is idle for 8.4 hours.
Step-by-step explanation:
Since we have given that
Number of hours he repairs =30 hours
Percentage of hours he worked = 72%
Remaining percentage of hours he remains idle is given by

So, Number of hours he is idle for a driving is given by

Hence, he is idle for 8.4 hours.
Answer:
Learn what it means for a number to be the opposite of another number. The opposite of a number is the number on the other side of 0 number line, and the same distance from 0.