SOLUTION: This is Colby Spence which email is Colbyspence@ymail.com. I having a hard time figuring out the problem ; the optimal operating temperature of a given car engine is 10 degress F

Question 1089046: This is Colby Spence which email is Colbyspence@ymail.com. I having a hard time figuring out the problem ; the optimal operating temperature of a given car engine is 10 degress F of 230 degress F. Write an absolute valuer inerquality for the range of acceptable tempoeratures and solve inequality
Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
where = temperature of the engine in degrees Fahrenheit says that the difference between the temperature of the engine and 230 should be no more than 10 degrees Fahrenheit.

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means that
either ,
or
, which is equivalent to
and to .
The two inequalities can be written together as
.
Adding 230 to all 3 sides, you get

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