Answer:
4.5 or 4 1/2 they are both the same
Step-by-step explanation:
simple math
answer is y=-2x+8 is the eq of given line
A' (3(-5),3(-4))= (-15,-12)
B' (3(2),3(6))=(6,18)
C'(3(4),3(-3))=(12,-9)
14 in
4+12+4+4+4=28/2= 14
