The illustration below shows the graph of y
yy as a function of
x
xx.
Complete the following sentences based on the graph of the function.
As
x
xx increases,
y
yy

decreases
.
The rate of change for
y
yy as a function of
x
xx is

, therefore the function is

.
For all values of
x
xx, the function value
y
 
yy

 
0
00.
The
y
yy-intercept of the graph is the function value
y
=
 
y=y, equals

.
When
x
=
1
x=1x, equals, 1, the function value
y
=
 
y=y, equals

.