Answer: f(-3) = 2 x -3 = -6
If the 2 given points are endpoints, then we're in business. The formula for the midpoint is

. If the endpoints of our segment are the coordinates (1,2) and (12,14), our formula would be filled in as follows:

which simplifies to (13/2, 8). See? It's pretty simple once you know how to do it.
Answer:
Hopefully you can read it
Step-by-step explanation:
C. combine like terms 7 + 3 -1 9b then 11-4
Answer: 4.5 looks the most reasonable to me.
Step-by-step explanation: