Question

I x-10 I<=0.9
Which of the situations can be modeled by the absolute value inequality?
Answer
a. The actual weight of a box of cereal advertised as 10 ounces can be between 9.1 and 10.9 ounces
b. The height of a college basketball goal must be exactly 10 feet high with a 9-inch radius
c. The average allowance for a teenager is at least $10.90
d. The weight of a small dog is between 0.9 pounds and 10 pounds

Answer 1

I like a.

Answer 2

|x-10|<=0.9
x<=10.9

|x-10|<=-0.9
x<=9.1