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Linear functions SAT question
Math · Algebra · Hard · Answer it here, explanation included.
The function gives the temperature, in degrees Fahrenheit, that corresponds to a temperature of kelvins. If a temperature increased by kelvins, by how much did the temperature increase, in degrees Fahrenheit?
ExplanationShow
Choice A is correct. It’s given that the function gives the temperature, in degrees Fahrenheit, that corresponds to a temperature of kelvins. A temperature that increased by kelvins means that the value of increased by kelvins. It follows that an increase in by increases by , or . Therefore, if a temperature increased by kelvins, the temperature increased by degrees Fahrenheit.
Choice B is incorrect and may result from conceptual or calculation errors.
Choice C is incorrect and may result from conceptual or calculation errors.
Choice D is incorrect and may result from conceptual or calculation errors.
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