Question 3 of 5
The user manual for Layla's phone notes that the device can
be damaged when operated at temperatures below -20°C and
above 45°C. Layla wants to know what these ranges are in
degrees Fahrenheit and writes these inequalities to rewrite the
relationship where F is degrees Fahrenheit.
(32) <-20 or (F32) > 45
Which statement best describes the temperature ranges Layla
should avoid while using her phone?
A. Layla should avoid using her phone in temperatures below
21°F and above 57°F.
B. Layla should avoid using her phone in temperatures above
21°F and below 57°F.
C. Layla should avoid using her phone in temperatures above
-4°F and below 113°F.
D. Layla should avoid using her phone in temperatures below -4°F
and above 113°F.