X=80 y=80 and z =100
Step-by-step explanation:
On the picture attached
answer: procent 54 wynosi 33,33%
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