Answer:
a lot of hours
Step-by-step explanation:
use your brain
use your brain
get it yourself
Let's start with what we know:

And we are trying to put it into this form:

Here is what it would look like:

You can check you work by using the FOIL method (first, outer, inner, last)
Answer:
for the top its the first one
Step-by-step explanation:
a function is when a number has one corresponding number (some say exponent or other words)
You just need to substitute x with 1/2
Your answer will then be 3(1/2) which is 3/2 or 1.5
B is your answer! let me know if you need help!