Asked by andy
the formula r= -0.075t + 3.85 can be used to predict the world record for the 1500 meter run, t years after 1930.find an inequality that identifies the years in which the world record will be less than 2.8 minutes
Answers
Answered by
Reiny
If we ignore the total silliness of the question
-0.075t+3.85 < 2.8
t > 14 , where t is added to 1930
(As you can see below in the "related questions" this same question has been posted several times)
-0.075t+3.85 < 2.8
t > 14 , where t is added to 1930
(As you can see below in the "related questions" this same question has been posted several times)
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