Asked by HAAAAAAAAY
The temperature in a room is changing at a steady rate. If x is the number of minutes since noon, the
temperature was -4° C when x = -3 minutes and the temperature was 6° C when x = -5 minutes. Find the rate
of change in temperature in degrees per minute.
The answer is -5. How do i do this
temperature was -4° C when x = -3 minutes and the temperature was 6° C when x = -5 minutes. Find the rate
of change in temperature in degrees per minute.
The answer is -5. How do i do this
Answers
Answered by
Steve
you want the slope of the line through
(-3,-4) and (-5,6)
That is
10/-2 = -5
Not quite sure why the negative time values. I guess that means minutes before noon.
(-3,-4) and (-5,6)
That is
10/-2 = -5
Not quite sure why the negative time values. I guess that means minutes before noon.
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