The fitness center requires its swimming pool to be within 2 degrees of 85 degrees Fahrenheit.

a.) Which inequality can be used to find the least and greatest temperatures that meet this requirement? Use the inequality to find these temperatures.

A x − 85 ≤ 2

C |x−85|≥2start absolute value x minus 85 end absolute value is greater than or equal to 2

B x − 2 ≤ 85

D |x − 85| ≤ 2

b.) The least allowable temperature is ____ degrees Fahrenheit.

The greatest allowable temperature is ____ degrees Fahrenheit.