Answer:
The slope between points T (9, -3) and U (-4, 1) is 
Step-by-step explanation:
We need to find the slope between points T (9, -3) and U (-4, 1)
The formula used to find slope is: 
We are given: 
Putting values and finding slope:

So, slope between points T (9, -3) and U (-4, 1) is 
Answer:
10000000000000000000000000
Step-by-step explanation:
For a system of equations to have infinitely many solutions it must describe identical lines.
If you multiply the first equation by 2, then move the x term to the left side, you would get 2y-4x=-10
Final Answer:
-10
Hope I helped :)