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:

.25

step-by-step explanation:

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).