$\"\"$

The given table is \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
\
x
\ \
0
\ \
1
\ \
2
\ \
3
\
\
y
\ \
75
\ \
65
\ \
55
\ 45
\ Observe the table; value of y is decreasing by 10 as x value increasing by one. $\"\"$ $\"\"$

Write a verbal model for the current situation:

$\"\"$

The equation of y is $\"\"$ $\"\"$

The equation of y is $\"\"$