EF = 6
EG = 21
You would subtract EF from EG to find FG:
21 - 6 = 15.
The answer is B.) 15
Additive inverses combine to get 0. So, k is -1.4. The sum is 0. Hopefully that will help.
this is a function becuase it passes the verticle line test (no 2 points are above each other).
