A cold front passed through Chicago, the temperature changed steadily over 6 hours. Altogether it changes to -18. What was the change in temperature each hour for the 6 hours

As a cold front passed through Temple, the temperature changed steadily over 6 hours. Altogether, it changed by -18 degrees. What was the change in

Step-by-step explanation:

6, 10

9, -13

12, -21

18, -23

step-by-step explanation:

you just add 6 to the x-coordinate and subtract 10 from the y-coordinate.

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