i dont know sorry
step-by-step explanation:
the formula of a slope:
from a table we have
substitute:
the slope of f(x) is -1.
the graph of funcfion g(x) is a horizontal line. the slope of a horizontal line is equal 0. therefore the slope of g(x) is 0.
-1 < 0
make sure you have version 2.50
try looking in the very back of the book : )
you can download it here
answer: your answer is a