Q. Which of the following is a solution to the inequality below?d<−9Choices:(A) d=−9(B) d=−10(C) d=−7(D) d=−5
Understand Inequality: Understand the inequality d < -9. This inequality means that d must be a number less than −9.
Evaluate Choices: Evaluate each choice to see if it satisfies the inequality d < -9.Start with choice (A) d=−9.Check if -9 < -9.This is not true because −9 is not less than −9; it is equal to −9.
Check Choice (A): Move to choice (B) d=−10.Check if -10 < -9.This is true because −10 is less than −9.
Check Choice (B): Since we have found a true statement with choice (B), we do not need to check the remaining choices (C) and (D) because they are asking for a single solution, not all solutions.