You need to multiply the two numbers. Or you can use long addition.
The second one is the answer
Domain is the x value. So you would just plug in every value in the domain set into the f(x) function.
5 (-2) + 4 =
-6
5 (3) + 4 =
19
5 (5) + 4 =
29
Your answer is B.
This is true. You can remember by it saying mid, as in middle.
9•44=396
396/54=7.3 repeating
Therefore y=7.33