At 5: 00 on june morning , the temperature was 62.4.by 2: 00 the afternoon , the temperature had risin 21.7 . what was the temperature at 2: 00 that afternoon ?

the answer is (-8,-5)

step-by-step explanation:

the endpoint to midpoint is half the length. the length is (-2,-1) so when you are at the midpoint just add it to it to find your answer -6+(-2)= -8 and -4+(-1)=-5 so (-8,-5)