The answer is D.
All of the other answers have x increasing in a positive value.
Answer choice A. has -4, -3, -2, ... 10 and so on as solutions.
Answer choice B. has 6, 7, 8, ... 59 as greater than 6 if substituted for x.
Answer choice C. has -10 greater than or equal to -10. -9 is greater than -10. -8, -7, 3, 4, ... are all greater than -10.
Answer choice D. has x less than or equal to 10. 10 is greater than all of the negative numbers and is greater than 9, 8, 7, 6, ... and so on.
Hope this helped.
