Final answer:
The number 0.9 is not a solution because -3 1/4 is located to the right of 0.9 on the number line.
Step-by-step explanation:
b. The number 0.9 is not a solution because -3 1/4 is located to the right of 0.9 on the number line.
To determine if a number is a solution to the inequality, we compare it to -3 1/4.
Since -3 1/4 is located to the left of 0.9 on the number line, 0.9 is not a solution to the inequality.