The engine in a car gives off a lot of heat due to the combustion in the cylinders. The water used to cool the engine keeps the temperature within the range where represents Fahrenheit degrees. Choose the correctly sketched number line representing this inequality.

Question

The engine in a car gives off a lot of heat due to the combustion in the cylinders. The water used to cool the engine keeps the temperature within the range  where  represents Fahrenheit degrees. Choose the correctly sketched number line representing this inequality.

Quizplus · Accepted Answer

The inequality states that the temperature range is between -40 and 210 degrees Fahrenheit. The number line in choice B correctly portrays this range with -40 at the left end and 210 at the right end. Choices A, C, and D are incorrect because they do not show the full temperature range specified in the inequality.

The Engine in a Car Gives Off a Lot of Heat