Question

A class' average on a test was 78. The students in the class scored within 22 of the class average. Which absolute value inequality could be used to find all possible student scores?

a.
|−78| ≤ 22


b.
|−22| ≥ 78


c.
|−78| ≥ 22


d.
|−22| ≤ 78

Answer 1

Option D is the correct answer: I-22I < 78

Answer 2

You can di letter c to find the students absolute value