Which could be the length of Side B C? 11 ft 13 ft 15 ft 18 ft

give me more information on what the problems about pls

Step-by-step explanation:

The value of k is 7

1. We know f of x is going to be are starting line because it is listed in the equation first.

2. Both f of x and g of x have y intercepts

3. From f of x, count up until you reach g

4. The answer is 7, since you vertically shifted up 7 units