Answer:
-18.5
Step-by-step explanation:
find the gradient
40-77=-37
3-1=2
-37/2=-18.5
c (+16) + (-16) =
d (+16) - (-16) =
e (+16) + (+16) =
f (+16) - (+16) =
g (-16) + (+16) =
h (-16) - (+16) =
AYUDAA
Answer:d
Step-by-step explanation: