i need answers to my finite mathematics discussion question asap
I need answers to the following math problems:
1. Solve the equation and explain the solution.
2. Solve the inequality and explain the solution.
9. Write the equation of the line that has slope
$m$=
−
1
and passes through the point
$($0
,
2
)
. Explain your solution.
21. What is the equation of the function that is obtained from
$f$(
x
)
=
x
by shifting
$1$unit to the right and
$2$units down? Explain your solution.
22. What is the equation of the function that is obtained from
$f$(
x
)
=

x

by shifting 3 units up in Y and then shifted 4 units to the left in X? Explain your solution.