Question

The weather forecast states that the temperature will be lower than –5°F tonight. Let t represent the temperature in degrees Fahrenheit.

Which inequality models this situation?

A.
t < –5 and t may be a negative number

B.
t < –5 and t must be a positive number

C.
t > –5 and t may be a negative number

D.
t > –5 and t must be a positive number

Answer 1

My choice is A.

Answer 2

That is not correct.

If the temperature is lower than -5 F, will it have to be a negative number?

t may be a negative number OR t must be a negative number? @MrHirohito

Answer 3

Directrix .3. A was correct.
LOL