College

If [tex] x [/tex] represents the LDL cholesterol number, write a linear inequality or three-part inequality for the borderline high category. Use [tex] x [/tex] as the variable. Choose the correct answer below.

A. [tex] 133 \leq x \leq 158 [/tex]
B. [tex] 133 \leq x \leq 157 [/tex]
C. [tex] 132 < x < 157 [/tex]
D. [tex] x \leq 157 [/tex]

Answer :

To determine the correct linear inequality for the borderline high category of LDL cholesterol, we need to identify the correct range for LDL cholesterol in this category.

Typically, the borderline high category for LDL cholesterol is recognized as numbers between specified lower and upper bounds. In this case, the given range is from a lower bound of 133 to an upper bound of 157. Therefore, the correct linear inequality that describes this range, using the variable [tex]\( x \)[/tex] for LDL cholesterol, is:

133 ≤ [tex]\( x \)[/tex] ≤ 157

This means that the borderline high category includes LDL cholesterol numbers starting from 133 and going up to and including 157. This matches option OB from the given choices.

Therefore, the correct answer is:

OB. 133 ≤ [tex]\( x \)[/tex] ≤ 157