No, just because the phones produced Increases it doesn’t mean that the work rate will get up to 100%. There can always be more workers.
Answer:
The linear function will be look like this:
H(S) = 960 - 3.2*S
To add the two expressions, we can write it as:
4.6x-3 + (-5.3x+9)
We can distribute the plus sign (which means just drop the parenthesis in this case):
4.6x-3-5.3x+9
Now, we can simplify by combining like terms:
-0.7x+6