Answer:
good for him....but whats the question?
Answer:
The temperature at midnight would be 12 degrees cause -7 +7+7+ 5=12 and the equation for that would be -7+7+7+5= x
Hope that helps!
Answer:(2,1) (8,3) (6,-3)
Check the picture, notice the domain in red.
recall that the domain is the values for the x-coordinate, whilst the range is the values for the y-coordinate.