Check your other post. I answered there!
Answer:
x=-17
Step-by-step explanation:
because if you take away the x and put in the question then u will get -17 and just put x in front of it
Answer:
-1
Step-by-step explanation:
Pick a point and then count how many moves up/down and left/right to the next point.
Example from graph:
(-2,0) and (-1,-1)
We go down 1 and right 1 making a negative slope of 
or more simply -1
T would equal negative 30
not really sure but i need these points