Answer:
7.39
Step-by-step explanation:
The range of a function is all the y values for that function. Since f(x) = there is only one value. There is not variable or x has been replaced with 2. This gives one single value in the range.
Decreasing
It's a linear line going down from left to right
8)y=2x-3
9)y= -1/2+4
-$282