Yes.
y represents the temperature.
x represents the number of hours past 8:00am.
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Yes, this particular one is a function because the inputs hace exactly one output.
Easy it's like regular subtraction
-2 -2=-4 if it's the same sign you add
-2+4=2 different is subtract
Answer:
it should be 2/12 and 9/11
Step-by-step explanation:
